Preheat the engine coolant to avoid engine wear started at low temperature and defrost the glass. It has low noise and keeps the in-car temperature among a suitable range and helps you drive safely in cold winder. It enables to control the diesel air heater in a long distance for preheating and adjustment. Eco-friendly product, low fuel and power consumption, suitable for longer periods of operation. LCD display makes it convenient to monitor the working status of the heater at anytime. All in one unit, compact and space-saving, easy to install and remove. It is normal that the ignition fails when the first time you start the machine, because the oil pipe of the oil circuit is in the vacant state at that time. Please restart and the machine will work normally. Remote control needs to be set before use. Please confirm the car battery voltage before purchasing. For all types of diesel mechanical vehicles, such as cars, buses, RVs, trucks, construction vehicles, etc. Condition: 100% Brand New. Color: Black + Red. Material: Metal & ABS Plastic. Car Air Conditioning Type: Heating. Switch Type: LCD Switch. Radiator Working Temperature: -40? +50? Operating Temperature of the Oil Pump: -40? +40? 1 5KW 12V Diesel Air Heater with accessories. (Not including weekend or public holidays). Please verify your address during checkout. We are not responsible for any wrong or undeliverable addresses. In event of a very unlikely slight delay, your patience would be highly appreciated. We accept return within 60 Days of dispatch. We do not cover defects and/or damage resulting from normal wear and tear of the equipment or otherwise due to the normal ageing of the equipment, including battery deterioration. Notifying us ahead of time will help us to ensure that your return is dealt with promptly upon arrival. Welcome to my shop, We offer an extensive range of products selected by our professionals. Superiority in details and quality is a high priority. We work hard to make sure EVERY CUSTOMER 100% approvingly. Very appreciated for your support. Feedback is very important to us. We will do our best to solve your problem as soon as possible. We appreciate your continued patience and willingness to work with us. Thank you for choosing us and have a great day!