VacMaster VP540 Chamber Vacuum Sealer, stainless steel construction, Dual 20" removable seal bars with double-seal wire, Programmable digital control panel with adjustable vacuum, seal, and cooling times, Heavy-duty 1.5 HP rotary oil pump, Transparent domed lid, Chamber size 21.25" × 20.75" × 7", Cycle time 20–40 seconds, Accepts pouches up to 16" × 16", 110V/1PH/60 HZ. 13 Amps.