Simply push down on the handle, when the indicator light goes out release the handle. The bag is sealed perfectly every time. Equipped with a slide cutter for trimming extra bag material 3/8" above the seal. Model | HJC210 2T | HJC310 2T | HJC210 5T | HJC310 5T | Max Seal Length | 8" | 12" | 8" | 12" | Max Seal Thickness | 4 mil | 5 mil | 6 mil | 6 mil | Seal Width | 2 mm | 2 mm | 5 mm | 5 mm | Watts | 260 W | 380 W | 450 W | 600 W | Weight | 10 lbs | 12 lbs | 11 lbs | 14 lbs | Cutter | YES | YES | YES | YES | |