GBSELL Folding 3D Video Screen Amplifier Expander Stand Mobile Phone Screen Magnifier Eyes Protection Display for iphone

Suit for all 2.5 - 6.0 screen cellphones
Mobile 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.
Enlarge the phone display, to watch the bigger screen of 2x ~ 4x ;Mobile phone adapter use skid material, prevent from slipping, falling