The ring wireless game controller is made of plastic, which can be used for a long time without being cracked, the small size and lightweight make it easy for you to play games at any time and place. The selfie gamepad supports e-book page turning, PPT displaying and others, easy to operate and use, you can order according to your need. The game joystick supports bluetooth-compatible V4.0 technology, the wireless control distance is about 10m, and it can identify the system that is replacement for Android and replacement for iOS, you donu2019t need to switch it manually. This mini wireless game controller is a good accessory for controlling the phone, tablet, wireless gamepad, music, selfie, VR glasses and other things. The built-in 180mAh Li battery makes it easy for you to charge and use, the USB port is designed for charging, it works with low power consumption and you can use it for a long time. Specification: Material: ABS, PC. Color: black. Size: 7.1x7.1x4.1cm. Battery: built-in 180mAh Li battery. Wireless range: 2-10m. Voltage: 5V. Bluetooth-compatible: 4.0. Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package included: 1x gamepad. 1x USB charging cable. 1x introduction.