Features 1、WIDE APPLICATION: This mini vacuum pump is suitable for household appliances, medical, beauty, massage, scraping instrument, breast pump, etc. 2、HIGH EFFICIENCY: The filling time of this micro vacuum pump does not exceed 5s, which is fast and convenient, with low noise and long service life. 3、CORROSION RESISTANCE: The micro air pump uses engineering plastics with good corrosion resistance and durability. 4、COPPER CORE COIL: Copper core coil is used, which is safe and stable, has good flexibility, not easy to break and generate heat during use. 5、EXCELLENT COMPONENTS: The vacuum pump adopts excellent components, with high stability, highly reliable and practical. Specification Item Type: Mini Vacuum Pump Material: Engineering Plastic Rated Voltage: DC6V Rated Current: ≤300mA Power: 1.8W Drive Mode: Electric Delivery Medium: Air Air Nozzle Diameter: Approx. 4.2mm/0.2in Vacuum Flow: 1.0-3.5LPM Maximum Pressure: ≤-60Kpa (-450mmHg) Noise: ≤65db (30cm away) Life Test: ≥500 hours (continuous) Package List 1 x Mini Vacuum Pump