Feature:1. Wide Application: Mainly used in household appliances, massage machine, beauty, pressurization and many other areas, very practical.2. With Copper Coil: Copper coil is safe and stable, with good flexibility, not easy to break, not easy to heat during use, and longer service life.3. Great Efficiency: Filling time does not exceed 5 seconds, fast and convenient, high pump efficiency, low noise, and long service life.4. Reliable Working: Using engineering plastic for housing, the DC 24V 150mA air pump is also corrosion resistant and very durable for use.5. Quick to Install: Comes with a light weight and a compact size as well, the micro air pump is very simple to install within minutes.Specification:Item Type: Micro Air PumpRated Voltage: DC 24VRated Current: 150mAPower: 3.6WNozzle Diameter: Approx. 4.5mm / 0.18inVacuum Flowing: 1.5-4.0LPMMaximum Pressure: 80KPa, that is, 600mmHg. Noise: 65db, 30cm away. Life Test: 500 hours, continuous. .Package List:1 x Micro Air Pump