Features: -The louvered air outlet has a large air volume which can prevent dust and foreign matter from entering the machine. -Made of new ABS plastic the shell is stylish and beautiful. -Large air inlets. There are three air inlets on the left right and rear. -The bottom is equipped with a strong adhesive rubber pad which is specially designed for driving and is not afraid of ps. -24v machine is suitable for models with two batteries such as trucks trucks etc. -Two speeds are adjustablethere are two speeds strong and weak let you choose freely Specifications: Name:Car electric cooling fan Power:7W Voltage:12V/24V Type: 12V Blue / 24V Orange CFM: 120-low speed 240 -high speed Material:ABS Color:Blue/Orange Noise level: