Feature: 1. [Fast Heating] Car engine heater with built in thermostat, heating time is only 30 minutes, reducing fuel consumption and prolonging the life of the engine. 2. [Safety Protection] This car engine heater has double overheating protection, the heater is very safe to realize parking the car closer to home and office. 3. [Practical And Durable] Aluminum alloy casing, long service life, no less than 2000 hours. Even in the cold of ‑30°C or more, you can travel at will. 4. [Application] Engine preheater for cars, trucks, buses, RVs, campers, caravans, construction vehicles, boats and other vehicles with 1.8 liter displacement. 5. [Multi Function] It can provide heat source for the car, improve the temperature of the car, preheat the engine coolant and avoid low temperature wear of the engine. 6. [Professional Part] Universal air parking heater, can improve the car temperature, conducive to the car interior thawing, car start, car glass fogging frost. Specification: Item Type: Car Engine Heater Material: Environmentally Friendly Aluminum Alloy, PVC Joint Diameter: Approx. 18mm/0.71in Automatic Temperature Control: 85°C-130°C Pump Lift: 90CM / 35.4 Inches or More Applicable Models: Suitable for Cars with Large Engine Displacement (1.8-2.5L). Package List: 1 x Car Engine Heater1 x T Tube2 x Fixing Clamps1 x Instruction Manual Note: 1. Installation and Warning:After installation, must be antifreeze waterway exhaust, so as to avoid air in the antifreeze air resistance, antifreeze does not cycle lead to damage to the preheater.Natural heater can not use this preheater, the preheater can only be used for the use of hpremium glycol antifreeze vehicles, low grade antifreeze will produce scale, rust and ice, plug the preheater.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.2. Manual measurement, please allow some errors.