Image is Representational - See Manufacturer Specs | DC Fan Axial Ball Bearing Voltage: 12V Flow rate: 33CFM Noise: 43dB Dimensions: 60 X 60 X 25mm A DC tubeaxial fan with dimensions as 60 mm(Length)x60 mm(Width)x 25(Height) Voltage: 12VDC a flow rate of 33 CFM a fan speed of 6800 RPM Rated power : 2.2W Noise level: 43 dBA and having ball bearing.