This product is a controller used by holding a mobile phone. When the mobile phone is mounted, it is automatically connected to the controller via Bluetooth.The controller can be adjusted to the angle desired by the user. Due to the rotating part of the product, it is possible to view the mobile phone screen horizontally and vertically. The grip part of this product is the most ideal shape that does not put any strain on the wrist when the user holds this controller. Through the trigger button where the index finger is located, you can enjoy various action games.