Air vents for proper heat disipaton., 3 Way Adjustable head strap gives a comfortable user experience, Easy mobile insertion machanism., Open side slots to attach headphones & charging cable., You can adjust pupil distance up to and object focus distance up to (34-44mm) for individual lenses., More than 300 virtual reality apps on Apple App Store and Google Play Store for you download to enjoy., The classic front holder securely holds mobile Better Results, Detachable front lid to enable use with Augmented Reality Games & Apps., Good for miopia’s patient because it is protecting from harmfull rays and dust and also helping in eye movement