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 freelySpecifications:Name:Car electric cooling fanPower:7WVoltage:12V/24VType: 12V Blue / 24V OrangeCFM: 120-low speed 240 -high speedMaterial:ABSColor:Blue/OrangeNoise level: