1. Wide Compatibility: Replace old or parts with this parking heater controller switchs, which is suitable for cars and trucks with 12V/24V power supply voltage and can perfectly fit your car. 2. Effortless Control: Enjoy convenience of quick remote control pairing and a user-friendly design. Customize settings easily with intuitive knob. Don't waits for your car to - control parking heater anytime and anywhere. Enjoy added flexibility with manual refueling mode and scheduled start/stop. 3. Improved Driving Comfort: Experience seamless temperature control on chilly days with our parking heater controller. Effortlessly customize warmth of your car to your and enjoy in a cozy driving environment. Save time and effort with its straightforward installation process, following instructions without requiring intricate tools. 4. Strong and long-lasting: This parking heater controller is made with and wear- materials that withstand harsh weather conditions. Enjoy reliable, long-term protection for your heater without worrying about frequent replacements. 5. Enhanced Winter Comfort: clear visibility while driving with our parking heater controller. Prevent frost and fog, regulate heating with a thermostat, and maintain air circulation for a comfortable and safe ride. Easy to install and compact. Easily replace your old or Car Parking Heater Knob with this replacement part! Control your parking heater at any time with thermostatic heating regulation - no complicated tools required. Enjoy long-lasting use with this and reliable replacement knob. Upgrade your car's heating system to-day! Product name:Parking Heater Knob Controller Working voltage:12V/24V Purpose:Parking heater switchs replacement/modification Adjustment method:knob type Color:Black Material:plastic Package Contents: 1set * parking heater knob switch Only abov