Description: Function: The G20S controller is designed with built-in gyroscope, supporting voice control, the G20S PRO BT controller supports USB2.4G and bluetooth-compatible V5.0 dual modes, supporting blue-light voice and gyroscope. Sensing: There is designed with gyroscope in the remote controller that makes it easy to sens the change of direction and speed, you can wave the mouse in the air, you can control the computer and other devices easily. Replacement: This voice remote controller replaces the traditional mouse, keyboard and other electronic controlling devices perfectly, suitable for home, office, hotel, etc. Wireless: This remote controller helps to control your devices in a cordless way, also, you can carry it when travelling, making your life more convenient. Battery operated: This controller is powered by 2x AAA batteries(not included), you do not need to charge it frequently, saving your time and strength. Specification: Material: ABS. Color: show as pictures. Size: show as pictures. Work distance: approx. 10m/32.81ft. Battery: 2x AAA batteries(not included). Voltage: 3V. Note: Due to the light and screen difference, the items 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 Includes: 1 Piece Remote Controller(with 1 Piece Receiver). Packing list