Features:3D VR Virtual Reality glasses， wonderful Real 3D Experience; Plastics manufacturing， excellent workmanship.You can use this item view 3D movie and 3D game on your cellphone.Uses ABS and spherical resin lens materials without stimulation plastic sheet， environmental.Secret images， other people can not see anything except to the wearer himself.Convenient to use: can watch at anytime anywhere whether sitting， lying or standing.Can work with ISO system and Android 4.1 (or above versions) cell phones which is 4 - 6 inches.Note:Only can look at the left-right 3D film.This item does not have the Magnet Parts so it can not control like the Google Cardboard 3DIt also doesn¡¯t contain NFC component.Specifications:Diameter of the lens : 34mm / 1.4inFL of the lens: 75mm / 3.0inMyopia: Less than 600 degreeCompatibility: Over Android 4.1 and IOSNFC: not includedMax size of the phone can cover: 85 *165mm / 3.3 * 6.5inItem size: 17 * 9.5 * 13cm / 6.8 * 3.8 * 5.1inItem weight: 225g / 7.93ozPackage size: 20.3 * 17 * 11.2cm / 8 * 6.8 * 4.5inPackage weight: 268g / 9.45ozPackage List:1 * Head Mount Plastic Version 3d VR Virtual Reality Glasses