1. Solve the problem that the engine cannot be started cold,and protect the engine to reduce engine wear and prolong engine life.

2. Wide application on various engine water preheating.

3. Rapid warming. It takes half an hour to one hour to be warmed,but 1 to 2 hours for ordinary products.

4. Wide temperature range. Effective operation at ultra-low temperature like even below 45 degrees,but it cannot work below 20 degrees for ordinary products.

5. Straight through design，easy installation.

6.It makes the use of special alumitnum alloy so it can be dry burned but not be damaged.

7.It has obtained many items of R&D patents but other companies hasn't.

8.The engine adopts multiple temperature control techonology. With accurate temperature control, it automatically cuts off power after heating.

9.Applicable to minivans、sedans etc.