This is an eye protecting mobile phone bracket that can enlarge the screen of the mobile phone.This product is suitable for mobile phone models under 7 inches.Design based on Ergonomics principle, fine-tuning the use distance and the bottom bracket can meet the needs of different users.Abandoning Injection Molding TechnologyMade of general lenses.The use of pressing technology to produce the op Fresnel lens, making the picture clearer fashion and ScienceThe combination of technological innovation can create a smooth technological appearance of products,Which is more in line with the aesthetics needs of modern peopleMobile phone screen can be magnified 3 times, picture clear and vivid, dynamic feeling stronger.Suitable for all kinds of mobile phones and all various occasions, indoor, camping, journey, leisure, etc.Use HD amplification optical technology, no power-driven, no-cost, energy-saving and environmental protection.Reduce the eyes fatigue when you watch videos on the phone.Folding design, small volume, convenient carrying on business travel