Features: Experience optimal warmth with our dual-voltage parking heater circuit board, designed to support both 12V and 24V systems, ensuring compatibility with a wide range of vehicles including cars and large transport trucks. Featuring a high-efficiency heating system, this controller accelerates the heating process, providing a cozy interior environment even in extreme climates, thanks to its robust overload protection and durable high-temperature materials. Ideal for long-haul drivers, truck drivers, outdoor enthusiasts, and heavy machinery operators who require a reliable heating solution during cold weather conditions to maintain comfort and safety. Perfect for winter driving, camping trips, truck stops, and construction sites, this controller ensures your vehicle's interior remains warm, enhancing passenger comfort and operational efficiency. With its compact and modern design, the intelligent control system optimizes energy usage and reduces fuel consumption, making it an essential component for anyone needing efficient and safe vehicle heating. Specifications: Component: Plastic Voltage: 12V/24V Temperature Range: -40℃~40℃ For 12V/24V, 2KW/3KW/5KW/8KW Air Parking Heater Note: 1.Please allow 1-2 cm error due to manual measurement, please make sure you do not mind before ordering. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thank you for your understanding. Package includes: 1pc Heater Control Board