Features DURABLE MATERIAL: The engine heater has been tested by vibration and impact, and adopt durable ABS and aluminum alloy material for longer service life 1000W RATED POWER: Engine heater offer sufficient power output to quickly heat up the engine coolant to the desired temperature, very practical TEMPERATURE SET POINT: The thermostat regulate the coolant temperature between 50℃, ensuring optimal engine performance and fuel efficiency 240V RATED VOLTAGE: Coolant pre heater provide powerful heating performance for faster and more efficient coolant preheating, provide great convenience APPLICATION SCENARIO: Engine pre heater can greatly reduce heat loss and improve operation efficiency. Widely used in various engine coolant preheating Specification: Item Type: Engine Heater Material: ABS and aluminum alloy Main Function: Suitable for various engines coolant preheating Rated Voltage: 240V Rated Power: 1000W Engine Displacement(L): 2.5-5.7 Thermostat Set Point: 50℃ Insulation Resistance: ≥50MΩ Inlet or Outlet Size: Approx. 16mm / 0.63in Maximum Water Pressure: 0.5MPA Protection Level: IP54 Package List:1 x Engine Heater 4 x Screw 4 x Screw Cap 4 x Accessories 1 x User Manual Package List 1 x Engine Heater 4 x Screw 4 x Screw Cap 4 x Accessories 1 x User Manual