12V Air Diesel Heater LCD Switch Control Controller Board Motherboard Mainboard Remote for Auto Van Camper Included Package: 3PCS SET (1x LCD Switch & Remote Control & 1x Main Board) Specifications: Color: Blue and Black Remote Distance: Approx. 10m Voltage: 12V LCD Connector Pin: 3 Pins Remote Control: 4 Buttons Standby Model: Yes Battery: 1PC 27A 12V, INCLUDED Compatible With: For 3KW 5KW 8KW Air Diesel Heating Systems Remote Control Code Matching Operation: In the off state, press the "On/Off" button and the "Right" button simultaneously for two seconds to enter code matching mode: "OC 1" Press the "Left" or "Right" button to set the third digit value of the remote control code, range is 1-5, corresponding to five remotes Select the remote control code, press any button on the remote; device coding will succeed and exit coding mode Short press the "Set" button to finish remote control code setup Remote Control Requirements: 433MHz, 24-bit Code