Features： 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. 2、One Key Operation: Vacuum pump with one touch control, can automatically pump vacuum, compact and portable, with a comfortable grip. 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、ABS Housing: The vacuum pump is ABS shell, lightweight and wear resistant, making the vacuum pump lighter in weight and more portable. 5、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. Specification： Item Type: Auto Vacuum Bag Pump Material: ABS Battery: 1 x lithium ion battery Battery Capacity: 400mAh (shipped with built in battery) Charging Voltage: 5V Power: 90W Vacuum Level: -60kpa Pumping Speed: 3L/min Package List： 1 x Auto Vacuum Bag Pump 1 x Charging Cable 1 x Instruction