1Low power consumption, 4G wireless connection, with strong anti-interference ability. 2Equipped with LED lights for indicating the connection status, more convenient to use. 3Designed with colorful backlight to illuminate the air mouse in dark environments. 44GHz multifunctional controller, set keyboard, remote controller and air mouse in one, meeting your different needs. 5Small size and lightweight, easy to carry, allowing you to control your device more easily. 1 x Remote Controller1 x Bluetooth Receiver1 x USB Cable1 x User Manual Item Type: Remote ControllerCondition: 100% brand newColor: BlackAcceleration Sensor: Three-axis gyroscopeGyro Sensor: Three-axis G-sensorCommunication: 2.4GhzWorking Distance: Approx. 10m/33ftFrequency: 2.400- 2.483GhzOperating Current: <20mA (the voltage used to record the state is about 18mA)Standby Current: <20uABattery: Rechargeable ICR14500 lithium batteryBattery Capacity: 600mAhIndicator Light: 2x LED indicators