-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 10 mm wide seal strip and 900W 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 15.7 in sealing length, 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 Stable Batch Operation: This vacuum packaging machine comes with dual seal bars and a 900W motor, allowing nonstop sealing. It packs two bag sizes at once, while twin motors share the load to avoid overheating in busy kitchens Built for Business: The chamber sealer rolls smoothly on industrial wheels, making it easy to move between stations