2. One Key Operation: Vacuum pump with one touch control, can automatically pump vacuum, compact and portable, with a comfortable grip. 1. Strong Absorption: The suction power of the vacuum pump is strong and can be pumped quickly, and the compression saves time and effort, making it easier without effort. 3. Rechargeable Battery: The vacuum pump comes with a rechargeable battery, the use of the process does not need to be plugged in, no wire hold, easy to carry. 4. Wide Application: The vacuum pump can be used not only for vacuum food bags, 3D consumables, but also for most of the vacuum preservation boxes on the market.