Car 12V / 24V Parking Heater LCD Monitor Switch 1. Made of material with fine workmanship. 2. Small size and lightweight, portable to carry. 3. Function: Control the switch and setting of the parking heater 4. Specific function: Switch control: Control the switch of the parking heater to start or shut down the operation of the heater. Temperature adjustment: It has a temperature setting function, allowing the user to adjust the operating temperature of the heater. Display information: The LCD display usually displays the current working status, which may include information such as whether the heater is turned on and the set temperature. Protection function: It may have overload protection, temperature protection and other functions to ensure that the heater works within a safe range. 5. Battery for remote controller: 12V 27A(not included when shipping) 6. Material: Plastic