About this item Electric air Pump for Easy and Fast Deflating: Using electric vacuum pump to suck the air out of the vacuum bags is faster and easier compared with the hand pump, which allows you with more time to enjoy your favorite activities instead of spending it on tedious storage housework. Efficient Compression: The maximum vacuum of the electric air pump is 4.0 kPa, which can quickly suck out the air in the vacuum sealing bag, allowing the items inside to be compressed efficiently and saving up to 80% storage space. Compact & Easy to Store: The size of portable electric air pump is Φ2.75*4inch, weighing 0.3LB. It is compact and easy to store, which will not take up your space. Besides, it is convenient to carry around while on business trip or traveling. Suitable for Various Storage Bags: The suction port of electric pump is suitable for different types of compression bags' outlet valve those size less than 1.5 inches on the market.