Features EXCELLENT PERFORMANCE: Micro electric vacuum pump with large air volume and good performance. Low noise and large pressure during operation, with a maximum working pressure of 100kpa. SAFE USE: The micro air pump is equipped with a pressure switch and safety valve to ensure that the pump is not damaged and control the normal operation of the pump. ABS, ALUMINUM MATERIAL: Made of engineering plastics and aluminum, the vacuum pump has explosion proof safety performance, strong, not easy to damage, stable and durable. FOR DIY: The mini air pump is motorized and easy to disassemble, suitable for simple DIY projects. WIDE APPLICATION: Widely used in household appliances, beauty, massage, medical equipment, vacuum packaging machines, massagers, beauty water replenishers, pressurization technology. Specification: Item Type: Micro Vacuum Pump Material: Engineering Plastic ABS, Aluminum Rated Voltage: DC12V Rated Current: Less than or equal to 500mA Power: 6W Air Nozzle Diameter: Approx. 5mm / 0.2in Vacuum Flow: 2.5 to 8.0LPM Maximum Vacuum: Less than or equal to - 60Kpa (- 450mmHg) Maximum Positive Pressure: Greater than or equal to 100Kpa (750mmHg) Noise: Less than or equal to 65db (30cm away) Life Test: Greater than or equal to 500 hours (continuous) Package List:1 x Pump  Package List 1 x Pump