Features: 1.Multifunctional: Increase the temperature inside the car, preheat the engine coolant and avoid low temperature engine wear. Beneficial for car interior defrost, car cold start, glass defrost. 2.Fast Heating: Preheater with built in thermostat, heating time is only 30 minutes. Even in the cold weather of minus 30 degrees, you can travel at will. 3.Safety Protection: Engine heater double overheating protection, very safe and long service life, help you realize to park your car closer to home and office. 4.Premium Material: Car pre heater with metal aluminum shell, heat dissipation, high temperature resistance. Longer service life, not less than 2000 hours. 5.Wide Application: Suitable for cars, trucks, buses, campers, caravans, engineering vehicles, ships and other types of cars with a displacement of 1.8?2.5 liters to enjoy the warmth in the cold winter. Specification: Item Type: Engine heater Power: 3000W Applicable Voltage: 220V-250V Connector Diameter: Approx. 18mm/0.71in Material: Aluminum, copper, PVC Automatic Temperature Control: 60-70 Pump Lift: Approx. 90cm/35.4 inches or more Fitment: Applicable to large displacement cars (1.8-2.5L) Plug Specifications: EU plug, 250V Note: 1. After installation, must be anti antifreeze waterway exhaust, so as to avoid air in the antifreeze air resistance, antifreeze does not cycle lead to damage to the preheater. 2. Natural heater can not use this preheater, the preheater can only be used for the use of glycol antifreeze vehicles, low?grade antifreeze will produce scale, rust and ice, plug the preheater. 3. Please use the rated voltage of 220?250 volts, 10A power socket and can carry the peak power of 16A international three wire, and a reliable grounding protection power.