1byone Wireless Remote Controller to Trigger Fog Machine Works with Fog Machine with fog 400 watt, 700 watt, 1000 watt 1200 watt, 1500 watt and Low Lying 1byone Fog Machines Control distance: maximum 32.8ft(10M)(receiver and transmitter).Receives power from fog machine; no extra plug needed Cable length: 6.5ft (2m),Controller transmitter battery: 1 x 23A 12V Safe and convenient, use more safe metal wire and wireless remote controller to realize the quick and easy operation, make your fog machine more easy control and have a great party. You need to remove the battery's insulating piece at the back of the Wireless controller the first time you use it. If the wired controller is not connected with the fog machine, the wireless controller will NOT be working.