DescriptionThis is a blower fan, mainly made ofcopper, rubber and ABS material, reasonable design makes it efficient and practical,fit for most of the components. Compact size and lightweight for you to use, portable size that makes it easy for you to take with.Features-Color:Black -Material:ABS, copper, rubber -Size:5.20X5.20X1.50cm/2.04X2.04X0.59in -Service life: 10.0000 hours (25C, 45-85% relative humidity environment) - Air volume: 4.81CFM -Noise: 53.96DBA -Number of revolutions: 7500RPM -Wind pressure: 23.31mmh -Power: 3.36W -Current:0.28A-Cable length: 30cm - The blower fan is compact in size and light in weight, which is nice for carrying and storing - ABS, copper, rubber material made, not easy to age, not easy to rust, very practical. - Quiet blower fan is designed to be placed on tops of various electronics to draw out heat. - It is small in size, does not occupy space, and is easy to store when not in use. - The design is reasonable, stable and firm, reliable blower fan for daily use.