The quiet, cordless vacuum pump extracts the air out of our vacuum containers and bags in just seconds and preserves aromas and vitamins.What it does: It stops automatically once a sufficient vacuum has been created. Equipped with a long-life lithium-ion battery, the pump can be charged quickly using the included USB via the charging socket located on the pump.Additional features: With the Fresh & Save system, you can shop once a week and refrigerate or freeze fresh fruit, vegetables, meat and fish in the brand's vacuum containers and bags (both sold separately) and enjoy the benefits of your own fresh market at home. Prepare your meals days in advance and enjoy them as fresh as the day they were cooked. Cook meat sous vide or marinate meat for the grill in just 30 minutes in the vacuum bags and containers. How to use: Dock the vacuum pump onto the container or bag valve and at the push of a button it extracts the air in mere seconds. It stops automatically once a sufficient vacuum has been obtained, locking in flavor, aromas and vitamins.Sizing information: 2 lb.; 2" x 2" x 7.5".