The mini DC vacuum pump has both pumping and pumping functions, with high suction and negative pressure, fast pumping rate, stable and sturdy performance Adopting an oil-free lubrication structure, the work is clean and pollution-free, requiring no refueling or maintenance, saving time and effort, and having a longer service life mini DC drive, low power consumption, suitable for various e devices or battery powered occasions, energy-saving and efficient High suction design, efficient and stable suction, easy to meet various suction needs. The metal body is compact and lightweight, supporting installation in any direction and easily adapting to limited spaces