Feature: 1. LOW CONSUMPTION: The vacuum pump has low working noise and low power consumption, but has strong performance and is suitable for high negative environmental requirements. 2. HANDHELD TYPE: The vacuum pump is a hand held pump suction instrument, small in size, and has four mounting holes for easy installation. 3. RELIABLE PERFORMANCE: Although the vacuum pump is small in size, its performance is stable and reliable, and it can work continuously for a long time. 4. MAINTENANCE FREE: Not only is this vacuum pump simple to install, it doesn't even require your maintenance, it is an oil free pump and does not contaminate the transmission medium. 5. WIDE APPLICATION: Micro vacuum pumps are mainly used in electrical products, vacuum preservation machines, medical equipment, gas analysis and sampling, instrumentation and other fields. Specification: Item Type: Mini Vacuum Pump Model: Z512-604-3000N Material: ABS, aluminum Uses: Used in electrical products, industrial products, vacuum fresh keeping machines, automotive exhaust gas re emission equipment, medical equipment , gas analysis and sampling, instrumentation and other fields. Basic Parameters: Working Voltage: DC9V-14V Rated Voltage: DC 12V Rated Current: 500mA Rated Power: 6W Suction: 5L/minute Vacuum Degree: 65kpa Maximum Pressure: 120kpa Noise: <60db Applicable: Approx. 4.5-6mm / 0.18-0.26in tube Outer Diameter Largest Part: Approx. 6.5mm / 0.26in. Package List: 1 x Mini Vacuum Pump