12 inch 3D Mobile Phone Screen Magnifier HD Video Amplifier Stand Bracket with Movie Game Magnifying Folding Phone Desk Holder|Phone Screen Amplifiers(black)Feature:1. HD display screen: Fresnel mirror screen adopts optical HD zoom technology, which can enlarge HD by 3 to 4 times, effectively preventing radiation generated by mobile phone.2. Sliding design: stretch the silicone round button, and then the screen appears. This sliding screen mode helps to protect the screen and is more suitable for transportation.3. Simple operation: the screen amplifier doubles the screen size, so you can make the most of movies and videos on your HD smartphone. Add a Bluetooth keyboard and use it to play HD.4. High quality materials: ABS plastic and Fresnel mirror, strong and durable, even higher definition. Raise frame adjustable angle of view. Non slip silicone pad protects and stabilizes the phone.5. Excellent compatibility: whether you are for iPhone or an Android phone, the projector screen of the magnifying glass can be used with your device. 3D visual pleasure can avoid visual fatigue.Specification:Material: ABS plastic + Phoenix lensMagnification: 3-4 timesFunctions: amplification, eye protection, radiation protection, stand holderProduct size: 260 * 175 * 10 mm/10.23*6.88*0.39''Color: Black, White, RedNote:Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.Pack include:1 X Mobile Phone Screen Magnifier