Turn your smartphone into the ultimate device for 3D games and split screen movies, works with over 300 optional virtual reality apps on Apple App store and Google Play store;Scientific designed T-shaped head strap, balance the belt stress in three points to reduce 30% pressure to the eye, no dizzy & fatigue. Thick, padded facial cushion provides comfort for long periods of viewing time;The front cover is adsorbed by magnet and easily removable. The front compartment is ventilated to help keep the phone cool during long use;Lens depth and pupil distance are fully adjustable to give you the best immersive virtual reality experience, fit any users even myopia ones (under 600 degrees);Compatible with iPhone, android and windows phones with 4.0-6.0 inches screen, recommended for phone size 4.7- 6.0 inches