Rotating Wheel Remote, which uses the 2.4GHz frequency band, has low power consumption, long transmission distance. strong anti-interference ability, and fast communication speed. Simply turn the dial on the remote control to enjoy comfortable lighting effects. Compact, easy to use, magnetically mounted and securely attached. Can control designated / 24G lamps and adjust the color temperature and brightness of the light Product Name: K3 Rotating Wheel Remote Model No.:K3 Working Voltage:3V (CR2032 battery) Standby Power Consumption: 6UA Transmitting Power:6dBm :2.4GHz Control Distance:30m Transmission Frequency:2400-2483.5MHz Modulation Method:GFSK Working Temperature:-10-40°C Color: White Material: plastic Note: Without 2 AA batteries. Package Contents: 1 x K3 wireless panel remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.