Watch 3d movies and videos whilst experiencing virtual realities incorporates an eye cushion adjustable lenses removable window for use with augmented reality play and a head strap to maximize your comfort and experience just start the app insert your phone into the headset and you39re ready to go compatible with most 4 6 inch smartphones dimension 170mm x 105mm x 125mm compatible with many free and inexpensive vr apps 3d movies and games all available to download from the play store and