1. It is new developed 3D zoom glasses for mobile users2. You can enjoy an Easy 3D life via a normal mobile without 3D function3. IMax experience at home,Website: , at office, at park, by train, by bus, by airplane, at any time and any where4. 2nd Gneration Google 3D vr box for 3.5-6 inch mobile phones5. Headset style, convenient and portable6. Light weight design (only 200g), no pressure feeling7. Easily and simply assemble and disassemble8. No need to adjust IPD and sightModel3D-4Dimensions23*14.5*13.4cmWeight754gMaterialABS+PCColorWhite/BlackMoblie phone Suitable size4.5-6.0 inchPhone systemApple IOS, Android 4.0( or above)Lens/42mm diameter aspherical optical resin lensesTransmittance(supports 500 degrees of myopia)Lens enlargement factor1%-2%/ x1.5-2Cushioning materialNetwork+ Memory FoamWearing materialElastic nylonView angle70-80°GamesSpecial Gamepad control and 3D software providePackageVR Box x 1,English Manual x 1,Lens Wipe Cloth x 1,BT Controller ( Optional )