AMAZING REVOLUTIONARY TECH, turn your smartphone into a virtual reality viewer. You can experience the immersive, fun and exciting world of VR. Fly through the Grand Canyon, play 3D games, travel the city streets of Paris or become a character in an animated film. COMPATIBLE WITH ANDROID AND IPHONE with 4.0-6.0 inch screen, more than 300 virtual reality apps on Apple App Store and Google Play Store for you download to enjoy shocking 3D effect. COMFORTABLE DESIGN, three adjustable straps can distract part of pressure from the bridge of nose, super face foam protector, ideal heat dissipating design. THE ONLY ONE IN THE WORLD TO USE FRESNEL LENSES, it have reasonable focal length, so it will not bothers you to make adjustments, also its advantage is harmless to your eyes so you can watch 3D movies more than hours without dizzy. NO OPTICAL LENS ADJUSTMENT NEEDED - The specially designed lenses require no adjustment what so ever, compartment also big enough for most prescription glasses if needed. Simply place phone in the holding slot, align, and that's it. Color:Black Compatible with both Android and Apple phones from screen sizes 4.7" to 6", also included is an insert holder for iPhone 5/5s 4" screen. Also included is an NFC Smart Tag for Android phones. NO OPTICAL LENS ADJUSTMENT NEEDED - The specially designed lenses require no adjustment what so ever, compartment also big enough for most prescription glasses if needed. Simply place phone in the holding slot, align, and that's it You can correct the position of phone at any time even while watching movies or playing games, it is convenient to make sure the middle lines of phone and glasses overlap. The humanized design of straps can distract part of pressure from the bridge of nose, comfortable for wearing. Fits for iPhone and Android phones with screen size within 6.0 inch.