Features: Wireless Bluetoothcompatible connection, convenient and easy to use. Comfortable button and joystick, improve your gaming experience. Intelligent energysaving, can be used for long time. Widely applicable for various for AndroidiOS/NS games. Stretchable design, fit various cellphones. Specifications: Material: ABS Applicable System: for iOSAndroid Connection Mode: BT5.0 Working Mode: for AndroidMode / for iOSMode Suitable for Distances: Up to 10m Charging Voltage: 4.8-5.2V Battery Capacity: 300mAh Continuous Use: 20 hours Interface: USB Size: Approx. 14x2.7x8.7cm/5.51x1.06x3.43in Color: RedBlack/Red Blue Package Includes: 1x Game Controller note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.