1. European Fashionable styled streamline appearance compatible to truck/vehicles body.
2. With the high-efficiency and low-power-consumption 24V DC compressor cooling system.
3. Low consumption, and supplied power by truck battery, no need to connect to truck/vehicle engine.
4. Do not use up the electricity in battery, will protect battery as well, truck can start normally at second day.
5. When the voltage is low, the system will automatically stop, start the safe mode.