Installation precautions:
This heater can be used to heat all types of 12V vehicles such as sedans (gasoline engines), battery cars, RVs, etc. Please fully consider the load capacity of the generator and battery before purchasing. Check whether the car battery is 12V or 24V. The red wire is connected to the positive pole, and the black wire is connected to the negative pole (thick copper wire is included in the package). It is recommended to turn on the heater after the vehicle is started
Specifications: