Item No.: AJK-B4002 Working Voltage: DC 6. V /DC 12.0V /DC 24.0V Working Current: <800mA /<600mA /<300mA Flux: >3.0LPM />3.0LPM />3.0LPM Tightness: <3mmHg/min Noise: <70dB Maximum Pressure: >1.50-1.60bar Pipe Diameter: 6.0mm External Size: 32*51*75mm Application: Humidifier, Airbrush compressor, etc.