Features LOW VOLTAGE: The electric air pump uses low voltage internally to ensure the security of users without worrying about leakage or injury. STABLE CONTROL: This micro vacuum pump is equipped with pressure switch and security valve to control the normal operation of the pump. APPLICABLE SCOPE: Applicable to home appliance, beauty, medical equipment, vacuum packing machine, massager, pressure boosting equipment, etc. QUIET OPERATION: The portable air pump has a power of 7.2W, and generates minimal noise during operation, ensuring a quiet working environment. ENGINEERING PLASTIC: The vacuum pump is made of engineering plastic, with good toughness, wear and oxidation resistance, has a long service life. Specification: Item Type: Electric Air Pump Material: Engineering plastic Power: 7.2W Air Nozzle Fitting: 6.1mm (may have errors) Vacuum Flow Rate: 5-1.0LPM Maximum Vacuum Degree: ≤-55Kpa (-412mmHg) Maximum Positive Pressure: ≤80Kpa (600mmHg) Noise: ≤65db (30cm away) Life Test: ≥ 500 Hours (continuous) Package List: 1 x Electric Air Pump Package List 1 x Electric Air Pump