Works great with "360 VR" videos in YouTube View YouTube videos under "view cardboard" option 2nd Generation Google cardboard VR box 3D goggles Side opening to easily slide phone in/out Front opening window for camera access High precision lenses delivers crystal clear pictures Adjustable focal distance for best devise performance Easy top lens adjustment Compatible for almost all smart phones and mobile devises up to 6" inches x 4" inches fine sponge for extra comfort Plugs and inputs are accessible while in use Use Android and Iphone models with or without cases Many free apps to download from Android/Apple market - just search for VR Note: For IOS, which is a closed system, only limited functions are supported by this remote controller : Selfie-Stick Photo Taking and Volume Adjustment and some