1.Voltage:5v~24v 2.Current:0.12~0.21A 3.Input Power:1.44~3.60w 4.Speed:2800~3800rpm 1.Max.Air Flow:18.82~26.50CFM2.Max.Air Pressure:2.74~4.84mm-H2O3.Noise:26.0~34.0dB-A5.Weight:76g The product have good performance, light noise, light vibration, long life, easy to installation. The main using is in auto-equipment, UPS power source, medical equipment, stage light, computer etc.