Xiaozhai Z4 BOBOVR VR Box 120° FOV 3D VR Virtual Reality Headset 3D Movie Video Game Private Theater with Headphone Type: VR Box Connection: Cellphone showed in the pictures is excluded in the package. Please search Cardboard in APP Store / Google Play to download virtual reality APP. Dimensions: 17 x 10.5 x 12.5 cm Weight: 0.42 kg Compatibility: 4.0 - 6.0 inch Smartphones Package Contents: 1 x Xiaozhai Z4 3D VR Glasses; 1 x English / Chinese User Manual Feature: You will enjoy in the 3D environment when putting your mobile phone in the glasses Electrical Outlet Plug Type: USA plug