1. Wide Compatibility: Replace old or damaged 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 the convenience of quick remote control pairing and a user-friendly design. Customize settings easily with the intuitive knob. Don't waits for your car to - control the 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 the 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 damaged Car Parking Heater Knob with this high-quality 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 the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.