“3 Pack Synvy Anti Blue Light Screen Protectors: AYANEO Pocket S Guard Skin Compatible”: Available now at [price_with_discount]

What is Blu-light?Blue light refers to light with a wavelength of 400-500 nm. Blue light is a kind of visible light. Blue light is short and has high energy. It can directly penetrate the lens directly to the retina of the fundus. In the era of smartphones, people spend more time staring at mobile phone screens. However, mobile phone screens, LEDs, and computer screen lights all generate a lot of blue light. This can cause harm to people’s eyes and hands, and it can stimulate brown pigments and make skin. Produce yellow spots and freckles will deepen the degree of myopia, resulting in visual fatigue, but also not conducive to normal sleep Why You need to anti blue light screen protector? 1.Filter out Blue Light2.Relieve the fatigue of eyes3.Radiation Protection:Through the absorption and conversion of ultraviolet rays, it prevents the dry skin caused by UV reflections from causing skin pigmentation, chloasma and other problems4.Anti-fingerprint,Scratch Resistant,HD Retina Clarity Not Just A Blue Light Screen Filter1.Anti-static Screen protector2.Anti-scratch Screen protector3.100% UV400 Blocking Screen protector4.Radiation Protection Screen protector5.Relieve the fatigue of eyes Screen protector ★In the era of smart phones, people spend more time staring at mobile phone screens. However, mobile phone screens, LED’s, and computer screen lights all generate a lot of blue light. This can cause harm to people’s eyes and hands, and it can stimulate brown pigments and make skin. Produce yellow spots and freckles will deepen the degree of myopia, resulting in visual fatigue, but also not conducive to normal sleep.★[Anti Blue Light] Anti-blue screen protector can greatly reduce the blue light on the eye irritation,Relieve the fatigue of eyes, control myopia deepening, but also through the absorption and conversion of ultraviolet light to prevent ultraviolet radiation caused by dry skin caused by skin reflection, melasma and other issues.★[Scratch Resistant] This Anti Blue Light Screen Protector can effectively protect your phone from unwanted scuffs and scratches by knife, keys and some other hard substances.★[Easy installation] Made from the 4H Hardness with 100% Bubble-Free Adhesives for easy installation and no residue when removed.

Blue light, with a wavelength of 400-500 nm, is a type of visible light that is short and high in energy. In today’s technology-driven world, people are constantly exposed to blue light from smartphones, LEDs, and computer screens. This exposure can have negative effects on eye health, skin pigmentation, and sleep patterns. To combat the harmful effects of blue light, anti-blue light screen protectors have been developed. These protectors filter out blue light, relieve eye fatigue, provide radiation protection, and offer additional features such as anti-static and anti-scratch properties. By reducing the amount of blue light that reaches the eyes, these screen protectors can help prevent eye strain, control myopia progression, and protect the skin from UV damage. Easy to install and durable, these screen protectors are a practical solution for those looking to protect their eyes and skin from the harmful effects of blue light exposure.

Price: $12.99
(as of Aug 03, 2024 06:49:31 UTC – Details)


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Chicco MyFit Zip Air 2-in-1 Car Seat: Harness + Booster for Toddlers & Big Kids: Available now at [price_with_discount]

2-in-1 Comfort & Security

The Chicco MyFit Zip Air harness + belt-positioning car seat is designed to grow with your child from a toddler car seat to a big kid booster, easily transitioning from forward-facing 5-point harness to vehicle seat belt. Nine headrest positions accommodate growth throughout both modes and work together with a 4-position recline to support proper posture. An extra-deep ErgoBoost seat with dual-density foam padding is contoured for extra comfort.

Reassuring Protection

DuoGuard provides two layers of protection with a rigid shell and EPS energy-absorbing foam that surround the head and torso. The seat shell is reinforced with a steel frame for superior impact protection while remaining a slim car seat.

Zip & Wash Convenience

The MyFit Zip Air includes bonus 3D AirMesh seat/backrest cushions to provide more padding and breathability where kids need it most and the zip-off design is easily removable for machine washing.

Easiest to Install

The MyFit Zip Air booster seat for car is designed with smart functionality that makes it the easiest to install simply, accurately and securely—every time. A 4-position ReclineSure leveling system and RideRight bubble levels help verify a proper angle in the vehicle seat. Premium LATCH connectors and a LockSure belt-tightening system make it easy to achieve a tight and secure fit with LATCH or the vehicle seat belt.

User-Friendly Touchpoints

A five-point, no-rethread harness provides reassuring security for growing toddlers and features a convenient, one-pull tightener and padded waist belt that helps keep the buckles accessible for easy in/out. The harness hides away to create a belt-positioning grow with me car seat with shoulder and lap belt guides for big kids four years and up. Two dishwasher-safe CupFolders feature easy push-button removal and fold out of the way. A bonus storage console fits into either CupFolder to carry big kid necessities for an ideal travel booster seat.

BUILT TO GROW — For extended use, the forward-facing Chicco MyFit Zip Air harness + booster car seat easily converts from 5-point harness for toddlers to belt-positioning booster for bigger kids.
HEAD AND TORSO PROTECTION — Superior DuoGuard with a deep rigid shell and EPS energy-absorbing foam for head and body support creates two levels of side-impact protection. A steel-reinforced frame provides additional impact protection for parent peace of mind.
ZIP & WASH CONVENIENCE — The bonus 3D AirMesh seat/backrest cushions provide more padding and breathability where kids need it most and feature zip-off convenience for machine washing, making the Chicco MyFit Zip Air an ideal travel booster seat.
COMFORT FEATURES — The high back booster accommodates your growing child with a 9-position headrest and a 4-position recline. The extra deep, contoured ErgoBoost seat with dual-density foam padding offers a more comfortable ride in both modes.
EASY TO INSTALL —Premium LATCH connectors and LockSure belt-tightening system offer easy installation in either harness or seat belt mode while RideRight bubble levels and ReclineSure leveling system ensure a proper fit in the vehicle.
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Dowinx Gaming Chair: Ergonomic PU Leather Gamer Chair with Massage Lumbar Support & Footrest: Available now at [price_with_discount]

Product Description gaming chairgaming chair gaming chairgaming chair gaming chair Massage Lumbar Support

The lumbar pillow with a USB cable provides a relaxing massage when you feel tired.

gaming chair Patent Linkage Armrest

We have carefully analyzed the reasons for the instability of linkage armrests , and after professional experiments, we have improved their stability.

gaming chairgaming chair gaming chairgaming chair 1 Multifunctional Tilt Mechanism

The multifunctional tilt mechanism adapts easily to your needs.

1 Class 4 Gas Cylinder

Class 4 gas cylinder provides industry-leading durability, stability and safety.

1 Reinforced Nylon Base

The matte black base is made of durable nylon and can carry up to 300LBS.

1 Tilt Mechanism 2 Class 4 Gas Cylinder 3 Nylon Base

What are the improvements of LS-6657 series chairs?

We have listened to many customers and removed the side wings of the seat and added spring pocket on the interior of the seat to give a significant increase in comfort.

What is the size of the seat?

The seat cushion is 20.1 inches wide and 19.3 inches deep


【ORIGINAL POCKETED SPRINGS CUSHION】We have incorporated independently pocketed springs commonly found in mattresses into our gaming chair. These springs distribute body weight evenly and provide the appropriate level of support, effectively relieving pressure on the lower back. Additionally, the design features air holes which increase the load capacity of the spring system while also minimizing noise.
【AIMING FOR A LARGER SEATING AREA】Our flat seat cushion design offers a more spacious seating area, with at least 10cm of extra width compared to typical gaming chair cushions. Removing the side wings also reduces pressure on the legs, allowing for a more relaxed and comfortable sitting experience.
【HIGHLY BREATHABLE PU LEATHER】This gaming chair features highly breathable PU leather, providing superior ventilation that is 33 times more effective than traditional PU leather. The soft and supple PU leather is expertly stitched for an exceptional level of comfort, enhancing your overall sitting experience.
【SIMPLE AND RICH FUNCTIONS】Smooth 360-degree swivel wheels allow for easy and noiseless movement. The lumbar pillow with a USB cable provides a relaxing massage when you feel tired. The backrest can be tilted from 90 to 135 degrees, making it suitable for work, gaming, reading, or napping. The headrest and lumbar pillow can also be adjusted to ensure maximum comfort.
【CONSIDERABLE CUSTOMER SERVICE】Detail instruction manual included in the package. Our 24/7 customer services team,one-month replacement services and 1 year parts quality warranty, all strive for your better shopping experience with us.
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“GameSir X2 Bluetooth Mobile Gaming Controller: The Ultimate Mobile Game Grip for Android and iOS”: Available now at [price_with_discount]

From the brand gamesir gamesir gamesir kaleid flux gamesir kaleid flux

Xbox Controller

gamesir nova lite gamesir nova lite

PC Controller

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About GameSir and Our Store

MasTechBox Store is GameSir Sales Agent. GameSir is the leading brand of game controllers, was founded in Hong Kong, China in 2013.

About Our Mission

Spare no effort in creating the first four-in-one unique mobile gaming ecosystem, integrating Content, Platform, Software and Terminals into the industry of mobile games.

About After-service?

12-month Replacement Service, If you have any problem of the product, please send message via amazon to us, we will reply you in 24 h. If it's provlem of the product, we will give you solution to solve it.


【Compatible with Android / IOS】GameSir X2 bluetooth mobile gaming controller supports both iOS and Android devices,In addition GameSir X2 gaming controller has a powerful long life 500 mAh battery which will give you longtime non-stop gaming experience.
【Cloud gaming experience】GameSir X2 Wireless Mobile Game Controller support multiple popular cloud gaming platforms such as Microsoft's xCloud, Google's stadia, and Vortex, etc. GameSir X2 is now compatible with most cloud games and can bring you an outstanding experience.
【Apple arcade and MFi games experience】The specialty of GameSir X2 Bluetooth Mobile Gaming Controller,Gamers can use the GameSir X2 Bluetooth to play Apple arcade games, and not only that but also the GameSir X2 Bluetooth also supports MFi certified games as long as they are available,Let you have more gaming experience.
【Supports phones up to 173 mm in length】Smartphones are getting bigger to keep pace with the times and add more technology. For this reason, GameSir X2 Bluetooth phone controller gamepad which supports phones up to 173 mm in length.
【Easy attach and detachable with smartphones】Align the phone on the right side of the gamepad and pull the left side of the gamepad, install the phone into the fixed position of the Gamepad, and see how easily the phone is attached to the gamepad. Similarly, you can easily detach the phone from the gamepad.
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Razer Wolverine V2 Chroma Gaming Pro Controller: RGB Lighting, Remappable Buttons, Mecha-Tactile Design & More: Available now at [price_with_discount]

Where’s the fun in winning if you can’t do it your way? With the Razer Wolverine V2 Chroma, next-gen customizability is now. Armed with extra remappable buttons, Razer Chroma RGB, swappable thumbsticks and more, you’ll always be spoiled for choice when it comes to tearing up the competition.
POWERED BY RAZER CHROMA RGB — Enjoy Greater Immersion and Customize with 16.8 Million Colors and Lighting Effects via the Razer Controller Setup for Xbox App
6 ADDITIONAL REMAPPABLE BUTTONS — Unleash Greater Control and a More Personalized Play Style with 4 Extra Triggers and 2 Remappable Bumpers That Can Be Customized via the Razer Controller Setup for Xbox App
HAIR TRIGGER MODE WITH TRIGGER STOP-SWITCHES — For a Competitive Edge, Activate Hair Trigger Mode via Two Slide-Locks on the Underside of the Controller That Greatly Reduce Travel Distance to the Main Triggers, Enabling an Ultra-Fast Rate of Fire
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IMPROVED ERGONOMICS — The Controller’s Modified L-Shaped Handgrips Come with Non-Slip Rubber Grips for a Secure Yet Agile Hold — Natural, Effortless Control for All-Day Gaming
DESIGNED FOR XBOX — Officially licensed and developed alongside Xbox to deliver the best gaming experience possible