Turn your smartphone into a virtual reality viewer. You can experience the immersive, fun and exciting world of VR You will not feel visual fatigue and dizzy even you use it for a long time because of the resin lens Comfortable headband, super face foam protector, ideal heat dissipating design Ventilation holes are convenient for inserting earphone and charging It is adjustable on pupil distance and object distance, Apply to 97% The crowd .It is perfect for people with myopia under 600 degrees Suitable for almost all kinds of smart phones (Android / IOS, etc) that screen between 4.7~6.0 inches