DZ-820/2SA DOUBLE CHAMBER VACUUM PACKAGING MACHINE VoltageAC380/50 Motor Power3000W Sealing Power1400W Ultimate Vacuum Pressure1 No.of Sealing Bars for Each Chamber2 Chamber Dimension880*855*170 Sealing Length820mm Sealing Width10 Vacuum Pump Rate100 Material for Vacuum ChamberStainless steel 304 Dimension1845*968*1020 Net Weight295 The center distance between two sealing bars750 Function and process It will be in the packaging bag after being vacuume , immediately sealed automatically, reaching the limit of vacuum, inhibit bacterial reproduction, avoid oxidation mildew and corruption items. At the same time, for some soft items, after packaging, can reduce the volume of packaging, easy to transport and storage.Vacuum Package Machine suppliers website:http://www.xy-package.com/packing-machine/vacuum-package-machine/