We have three meals a day, not to eat, the car is our cooking will bei multiplier, also facilitate our cooking appliances. May not know, everyone in the car this heating appliances, also need a secret & other; Weapons & throughout; To protect it, it is the automobile cooling fans. Auto cooling fan a thermistor temperature sensor, mounted on the fan hub sensors to detect the temperature of the fan. In this configuration will xu properly installed fan, when the fan installation is complete, thermistor can be induced by special connection wire. According to fan around the rise of heat to improve the fan speed, at the same time increase the flow of air ( Exhaust air) Smart wind. Usually, low speed of cooling fan is enough to complete its work, to reduce noise.