specification:Item Type: Parking Heater LCD Monitor Switch_x000D_Material: ABS_x000D_Voltage: 12V 24V_x000D_Remote Control Battery: AAAx2 (not included) Features: 1Universal Fit: Suitable for most diesel air parking heaters, primarily used in cars or public bus track diesel air heaters, reliable and practical. 2Main Function: Switch panel comes with remote control pairing, manual refueling mode, fuel level display, timed switch mode, and time setting features. 3Remote Control: In addition to the display switch panel, the air diesel parking heater also comes with an LCD remote control for convenient use. 4Information Display: The heater includes a blue LCD monitor switch that displays important information such as fuel quantity and timing functions. 5Reliable Material: Made with environmentally friendly ABS materials and electronic components, the switch panel is sturdy, durable, not easy to damage. PackageList:1 x_x000D__x000D_SwitchBoard 1 xRemoteControl