Item Type: Micro Air Pump <br>Material: Engineering plastics <br>Air Nozzle Diameter: Approx. 5mm / 0.2in <br>Vacuum Flow: 2.5-8.0LPM <br>Maximum Vacuum: Less than or equal to -60Kpa (-450mmHg) <br>Maximum Positive Pressure: Greater than or equal to 100Kpa (750mmHg) <br>Noise: Less than or equal to 65db (30cm away) <br>Life Test: Greater than or equal to 500hours (continuous)<br>1、LOW VOLTAGE: The inside of the mini air pump adopts safe low voltage to ensure user's safety, and there is no need to worry about electric leakage and injury during operation. <br>2、RUNNING QUIETLY: The noise generated when the mini air pump is running is very small, and it also gives you a quiet working environment. <br>3、STABLE PERFORMANCE: The mini air pump is equipped with a pressure switch and a relief valve to ensure the pump away from damage and control the normal operation of the pump. <br>4、CORROSION RESISTANCE: The mini air pump uses engineering plastics with good performance as the shell material, which has good corrosion resistance and durability. <br>5、EASY TO DISASSEMBLE: The installation and disassembly of the mini air pump are very convenient and simple, which is convenient for users to use.1 x Micro&nbsp;Air&nbsp;Pump