DaPai Automatic Vacuum Sealing System With Starter Kits (Upgraded, Black) Keep Food Fresh Up To 7 Times Longer  Keeps foods fresh, prevents freezer burns on frozen fruits and vegetables, keeps ingredients entirely free from nasty bugs and bacteria, locks nutrition in food to give your families a healthy and nutritious life. Multi-functional Sealing Modes  There are two models designed on Dapai vacuum sealing system to provide your food with the best possible preservation: Auto VAC SEAL (6-15s) to make full or half vacuum, and MAN SEAL (10-20s) to seal without vacuum. Easy To Operate  Press both ends of the top lid correctly to close it. Choose VAC or MAN sealing mode then press start/stop button to initiate vacuuming. Press the Cancel VAC button to make air out after vacuuming finished and then press both ends of the lid to open the top lid. Wide Application Range  Apart from vacuum food, meat, fruits, vegetables and ingredients, Dapai vacuum sealer machine can also be used to vacuum your valued items, such as jewelry, documents, stuffed toys and any other household items to prevent dust and humidity. LIFETIME GUARANTEE  Every order is covered by our 100% lifetime guarantee. If you don't absolutely love your new vacuum sealer machine, we'll happily refund every penny.