-100KPa Vacuum Power: This vacuum sealer nearly removes all air to block oxidation and slow spoilage. Meat and seafood stay fresh in the freezer, while coffee and dry goods keep crispno additives needed Dual Lock Seal: The 8 mm wide seal strip and 260W heater of the chamber sealer create a strong, seamless seal that withstands freezer swelling and bumps. You can pack food at home or for business with no leaks and less waste Fits Big & Small Items: With a deep chamber, the chamber vacuum sealer packs large steaks, whole bread loaves, or bulk goods. It supports standard vacuum bags and fits needs of homes, bakeries, and butcher shops Durable Build: A 180W vacuum pump works with a stainless steel chamber to handle heavy use