All battery powered, On-Hi Off-Lo Thermal, four-button handheld transmitter with LCD screen for operating the servo motor valve system. Includes receiver receiver shield. The skytech mrck-th (sr-1001-th) fireplace remote control provides wireless control of a gas heating fireplace with the simple click of a button. The remote control transmitter runs on (2) 1.5v aaa batteries and uses a 4 button on-hi low-off mode set interface to communicate wirelessly to a receiver that operates on (4) aa batteries. The receiver connects to a dc servo motor. Enjoy the ambience of a cozy fire, thermostatic control, and customize the intensity of the flame without sacrificing the comfort of your seat using this fireplace remote control from skytech.The battery powered R.F. transmitter and receiver give wireless remote control to a gas fireplace Includes - transmitter remote, receiver box, RS-1 black receiver cover, wall clip, wires with connectors, batteries, and instruction manual Transmitter operates (2) 1.5V AA batteries receiver operates (4) AA batteries 20' Receiver rangeFinishes: Black Remote Functions: Flame Modulating Screen Type: LCD Screen