General description The 12V 24V Air Heater Controller is designed for use in cars and trucks, compatible with 3KW and 5KW crude oil air heaters. It features an LCD monitor switch, a remote control, and a control board motherboard, providing a comprehensive solution for managing your vehicle's parking heater. Technical specifications Voltage: 12V/24V Remote control distance: within 10m LCD monitor display: LCD LCD connector: 3pin Remote control: 4 buttons Material: ABS Color: Black Measurement allowed error: +/- 1-3 cm Compatibility and accessories Suitable for universal models Package Contents: 1 x Remote Control, 1 x LCD Monitor Switch, 1 x Control Board Motherboard Installation Note: There is a transparent plastic protective film on the screen, which can be removed for use. Usage Remote control pairing Manual fueling mode Start or stop timing Time setting Other information Remote control power supply: battery (not included) Light shooting and different displays may cause the color