Features:-The louvered air outlet has a large air volume which can prevent dust foreign matter from entering the machine.-Made of new ABS plastic the shell is stylish beautiful.-Large air inlets. There are three air inlets on the left right rear.-The bottom is equipped with a strong adhesive rubber pad which is specially designed for driving 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 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: Applicable models: GeneralSize(L x W x H): 16.5cm x 11.6cm x 15.3cm / 6.49" x 4.56" x 6.02"Package size: 18 x 14.5 x 14.8 cmPackage Included: 1 x Car electric cooling fan(12V/24V)Note:1. Please allow 0.5-1cm differences due to manual measurement.2. Due to the light screen difference the item's color may be slightly different from the pictures.