Fan Heater -Parking Heater Switch Knob Highlights Generic Brand Parking Heater Switch Knob Description: Wide Application: The parking heater controller switch knob is applicable to cars, trucks, vehicles, ships , etc. Premium and durable: combined with a remote control. Manual refueling mode. Made of high quality material, it is durable and convenient to use. Excellent Performance: With time setting designs, the controller switch button is convenient and fast. Timing starts or stops. Easy to install: The structure is not complicated, and for most people, this product is convenient and easy to install. Manual fueling mode. 12V/24V power supply voltage, suitable for car, truck, etc. Specification: Material: Plastic Switch Size: Approx. 66*52*23mm (2.60*2.05*0.91inch) Cable length: approx. 350 mm (13.78 inch) Number of ports: 3-pin Power supply voltage: DC 12 V/24 V Equipment: Universal Package includes: 1 x button switch with cable (pack of 2)