Features: This is a DC 24V mini oil-less vacuum pump with a vacuum degree of -85 kPa. Made of high-quality materials, it is durable and delivers reliable performance. It uses high-performance oil-less lubrication material and a wear-resistant thin-wall cylinder sleeve. The pump offers high efficiency, low noise, minimal vibration, and a long service life. It is widely used in household medical oxygen generators, dental and medical laboratory equipment, disinfection equipment, vacuum adsorption automation equipment, vacuum packaging machines, and other industrial applications. Specifications: Model: VN-C4 Working Voltage: DC 24 V Power: 42 W Vacuum Degree: -85 kPa Flow Rate: 40 L/min Dimensions: Approx. 8.8 × 4.3 × 11 cm (3.5 × 1.7 × 4.3 in) Weight: Approx. 463 g (16.3 oz) Package Includes: 1 × Mini Vacuum Pump Note: - 12 mm outer diameter air tubing is required. - Select the correct voltage and use a compatible switch-mode power supply. - Connect the air inlet and outlet ports using appropriate air tubing. - This vacuum pump is designed for gaseous media only; solids and liquids must not enter the pump. - Continuous operation is not recommended; prolonged use may reduce service life. Recommended continuous operating time: 2–3 hours.