Auto Parts Engine Block Heater,Self-Circulation Engine Water Heater Black Preheater for Generators Trucks Gas Engines 240V - 500W

1. Made of metal, it is extremely easy to maintain and replace spare parts;2. Equipped with high-end precision processing tube, the time is short3. Insulation resistance: greater than equal 10Mohm4. Electric strength: 1500V/1min (normal)5. Temperature control range: 40°C-50°CThe working principle of the heater: low-level cold water enters, hot water from above, a pipe, a temperature controlColour:blackMaterial:Metaltype:500WPackage Contents:1x Engine Block HeaterOnly the above package content, other products are not included.Long service life, sturdy and durableIt is made of high-quality materials and is durable.

• Good texture, not easy to break, and have long service life.
• To ensure the practicality and durability
• Small and exquisite appearance, with beautiful design
• Convenient to use and with good performance
• Great workmanship, perfect replacement for the old or damaged