● Made of high-quality and durable material, very resistant ● Ergonomic design for maximum comfort and fun game ● Support for Android 3.2 above, iOS 7.0 – 9.2 and for Windows operate system and so on ● Built-in wireless Bluetooth 3.0, can support 2 – 10 meters of a wide range of control from the operation ● Built-in Li-ion battery, after charging, can be 40h sustainable, safe and stable ● Used for the mobile phone within 6.8 inch and thickness up to 13mm, length between 140 – 192mm ● Flexibility