Specification Product Name: Air Diesel Heater Controller Material: Plastic + Metal Main Color: Black Voltage: 12V/24V LCD Size: 95x60x14mm (LxWxH) Remote Control Size: 55x30x8mm (LxWxH) Motherboard Size: 104 x 58 x 28 mm (LxWxH) Remote Control: 4 Button LCD Connector: 3 Pins Quantity: 1 Set Fitment Adapted Models: Universal Features - Remote control pairing - Fuel filling manual mode - Timing start or stop - Time setting Remote Control Coding Instructions In the off state, press the up button first, then press and hold the confirmation button for more than 3 seconds to enter the remote control coding interface. The display will show HFA-. Press the remote control to transmit the code. After successful coding, the device will exit the coding interface and enter the boot state. If coding fails, the device will not boot. The system will automatically exit the coding state after a timeout. Package Includes 1 x LCD Switch & Remote 1 x Mother Board