VR BOX Weight:300g Material:high quality ABS material Lens/transmittance: 42mm diameter aspherical optical resin lenses Deformation/zoom:1%-2% /1.5-2 times Cushioning material:high-grade PU + memory foam Headband material:elastic nylon belt Analog viewing distance:3 m to watch 1000 inch giant screen Viewing angle:92-98 Package Includes:1*VR BOX 3D virtual reality glasses+1*user manual How to use: 1.Enter the application market,download game resources. 2.Play download video resources,must be about split-screen format. 3.Put your smartphone in, then open the 3D apps/games/movies,close the goggles,put the goggles on your head. 4.Adjust the lenses to suit your pupils,make sure the screen is clear and you feel comfortable. 5.Enjoy it! Note:It can not be use when the phone is charging.Your best partner of 3D virtual reality glasses. Applicable distance: 2 – 8 m. Color: White. Size: 11.8 X 3.3 X 4.2 cm/ 4.65 X 1.3 X 1.66 inches. With this remote you can play games, take pictures, listen to music and access to VR resources. Compatible with devices with Bluetooth V3.0 or above. Can also be used for TV box and laptop. Small and portable design.