Whether you're looking for a fun distraction or a new way to experience the world, we've got you covered. VR Glasses brings immersive 3D experience to VR games/videos/movies, It strikes a balance between immersion and clarity of vision, giving you the best VR view to watch 360-degree videos. It is compatible with Android and IOS and suitable for 4.7-6.5 inch smartphone! Human Engineering design, its material can be sweat absorbing and breathable during wearing the VR headset. Specification: Size: 4.7 inch to 6.5 inch FOV: 90-108° Focal distance : Adjustable Battery: AAA 1.5V x 2 (not included) How to use VR Headset? 1.Put Phone on the VR Headset (if not aligned, there will be no clear image or not focus). 2.Adjust the focal distance and pupil distance Once again until your eyes feel comfortable. 3.Choose wihich movie or video games you are interested and open the app, then enjoy 3D VR Videos. Please note: 1.Adjust the pupil distance button to focus. 2.Turn the knobs on both sides to get a clear image. Package Included: 1X 3D VR Headset 1X Cleaning Cloth 1X English User Manual 1X Remote Controller (AAA battery Not include)