Simple Operations: Easy to use control panel that offers preset vacuum packaging modes,marinating, and external vacuum for canister use . Wide Application: This vacuum sealing machine can be widely used in most supermarkets, homes,factories and other situations that require vacuum sealing. Space Saving: In the traditional large vacuum sealing machine, the vacuum chamber usually only occupies 1/4 of the whole machine. However, the vacuum chamber of this sealing machine occupies 1/2 of the machine. It does not occupy space and effectively solves the problem of wasted space. 120W High Power: This vacuum sealer can work continuously without the need for a special vacuum bag. Both moist and dry materials are greatly improve work efficiency. Perfect After-Sales Service:For more details, please see the product description and manual, or us to get it.