DEFAIRY Adjustable PD with QR Code Magnet Virtual Reality Headset VR Helmet Google Cardboard for iPhone 6 Plus/6 Moto Nexus 6/ Galaxy Note 4/Galaxy S6/ LG G3 To Get Immersive 3D Experience (Black) Lightweight, durable construction with versatile design. The maximum suitable size of phone: 164 x 94 x 12mm (LxWxT). Recommended phone size is 4.7 -6.0 inch. Lens adjustable in pupil distance. Push the lens handle on top of VR headset left/right to get the best Pupil Distance to matching for users' eye distance for best 3D experience, furthermore, pupil distance helps to change the FOV value for different application and movies The magnet trigger let users interact with the screen easily. Pull the magnet trigger sliding through the slot up and down to activate a click on touch screen. Silicon sucker holder on frond cover grasp the phone tightly in a soft way, make sure your phone in the center place vertically and horizontally for better VR experience. Ventilation holes are convenient for inserting earphone and charging.