The Portable Bluetooth Controller is a small and lightweight wireless joypad that is easy to carry around. Made from strong and durable materials, this gamepad is built to last. With the bluetooth ring gamepad, you can enjoy your game time to the fullest. It automatically identifies android and IOS systems without the need for manual switching, making it convenient and hassle-free. The package includes 1pc of the wireless gamepad joystick. Please note that the size of the gamepad is 71*71*41MM, with a measurement error allowance of 1-2 cm. The color of the item may appear slightly different from the picture due to different monitors and lighting effects. Key Features: Portable and lightweight design Strong and durable materials Automatic identification of android and IOS systems 1pc delivery quantity Size: 71*71*41MM Color: Black