With a AC Converter: DC12V/24v, AC 220-250 V universal voltage automatic conversion, can be connected to two types of input power sources. You can plug the heater directly to AC Plug socket. Make you feel toasty in RV, car, camper, trailer, home, shop, basement etc in winter. Get prepared when the weather takes a turn. Safety and Reliability : Equipped with a smart thermostatic control system and shutdown mechanisms to prevent overheating, ensuring safety during extended use, even while sleeping. The heater vents exhaust externally, keeping the indoor environment safe. Multiple Control Options : It offers three control methods. Bluetooth Control : Control the heater from up to 98 ft (30 m) away via a smartphone app. Remote Control : A 32 ft (10 m) range remote provides easy access. LCD Control : Direct operation with adjustable temperatures between 46.4°F and 96.8°F (8°C to 36°C). Fast Heating : With a power output of 8 KW, it heats spaces of 215-269 ft² (20-25 m²) within 10 minutes. Efficient Fuel Consumption : Uses a precision oil pump and ceramic spark plug for controlled fuel combustion, consuming only 0.15-0.45 liters/hour. With a 5 L (1.3 gal) fuel tank, it can run for an entire night on maximum power while minimizing fuel usage. Versatile Use : Suitable for various vehicles such as cars, RVs, trucks, and boats, as well as homes, garages, greenhouses, and shops. Certification : FCCE / RoHS / PS e. Multiple Protection : To provide you with a more reassuring product, the product has passed high-standard safety certification, featuring built-in protection against overheating (? 536? /280?), short circuit, overcurrent, overvoltage, and reverse connection, ensuring peace of mind during vehicle use, camping, and daily activities. Recommendation: Professional installation is recommended, and the exhaust must be vented externally. Condition: 100% Brand New. Color: Black + Red. Material: Metal & ABS Plastic. Car Air Conditioning Type: Heating. Switch Type: LCD Switch? APP? BT. Rotated Speed: 4000(r/m). Remote Control Distance: 100m(Without Obstacle). Fuel Consumption: 0.110.51L/h. Working Temperature of the Heater: -40? +50? Working Temperature of the Oil Pump: -40? +40? 1 x Car Heater. 1 x Remote Control. 1 x Air Filter. 1 x Exhaust Pipe. 1 x Inlet Air Pipe. 1 x Outlet Air Pipe. 1 x Installation Kit. 1 x User Manual. 1 x Exhaust pipe heat insulation tape.