simimasen 2.5CFM Single Stage Vacuum Pump Lithium Battery DC Inverter Vacuum Pump 80W 20VBlack Vacuum Pump Pure-Copper Motor with Lithium Battery Power Cord for Air Conditioning and Refrigeration - JLEYC5USWMT-1650

• STRONG PERFORMANCE: This single-stage vacuum pump has a power of 80 watts and is designed with a great starting moment. It is not only easy to start and has high efficiency, but also can maintain its normal operation even at low ambient temperature and voltage. PURE-COPPER MOTOR: This single-stage vacuum pump uses a pure copper motor, which is characterized by low power, low noise, and high energy efficiency. It provides a long-term, stable and efficient operation for the vacuum pump and a quiet working environment for you. HIGH-EFFICIENCY HEAT DISSIPATION: Its aluminum shell with good heat dissipation and the heat dissipation holes on its body make it have a good heat dissipation effect and prolong its service life. HIGH PORTABILITY: Its proper size（32.3*9*17.6cm/ 12.7*3.5*6.9in） and weight（3.5kg/ 7.72lbs）, as well as its advantages of not being constrained by wires, make it a portable vacuum pump that can work for you anytime and anywhere. LONG ENDURANCE: It can work for you continuously for about 70-90 minutes under full power, which can meet your daily use needs.