1. STABLE AND DURABLE: Engine heater has passed through vibration and shock test, incoloy elements extend service life2. CONSTANT TEMPERATURE: Thermostat regulates coolant temperature about 50 Celsius degrees, protection class for IP54, you can use with confidence3. TECHNICAL PARAMETERS: Engine heater can greatly reduce heat loss and improve operating efficiency. Rated voltage for 120V, rated power is 1500W4. WIDE APPLICATION: Adopt ABS and aluminum alloy material, scratch resistant and corrosion resistant, widely used in various engines, coolant preheating5. WITH FITTINGS: Equipped with screws, screw cap, accessories, easy for you to install, complete accessories guarantees convenient operationSpecification:Item Type: Engine HeaterMaterial: ABS and aluminum alloyMain Functions: Widely applicable to various engines, coolant preheatingRated Voltage: 120VRated Power: 1500WEngine Displacement(L): 5.7-8.2Constant Temperature Point: 50℃Temperature Control Switch Operating Temperature: OFF or Disconnection Point: 50℃; ON or Reset Point: 40℃ CUSTOMIZEDInsulation Resistance: 50MΩElectrical Strength: AC 1.5KV1MINInlet And Outlet Size: Approx. 16mm / 0.63inMaximum Water Pressure: 0.5MPAProtection Class: IP54Package List:1 x Engine Heater4 x Screw4 x Screw Cap4 x Accessories1 x User ManualNotice:Products with electrical plugs are designed for use in the United States. Outlets and voltages vary internationally, and this product may require an adapter or converter for use at your destination. Please check compatibility before purchasing.