VR8 DOMO nHance for all Smart Phones upto 6″ Screen Rs. 801 HandsOn Video is available here: https://www.youtube.com/embed/5vr5jCRWz7A Premium Headset, It comes with an external controller with multi-direction and multiple combination keys to control Mobile Phone. Type Of Lens – Aspherical Optical Lens and Diameter of lens is 42mm Physical User Interface – To be used with HID devices such as Game Controllers or Keyboard and Mouse over Bluetooth or via USB etc if supported by the smartphone. This VR Headset Support Smartphones upto 6″ inch Screen. There are camera access slots which are covered with a Removable Flap,This model is only a VR Headset,kindly install a Google Cardboard App from Android Playstore or iPhone Market. For Brand help : contact www.domosupport.com http://www.amazon.in/VR8-nHance-Samsung-Motorola-Coolpad/dp/B01F8KXYK4