Features or Advantage – For industry use Need air compressor (5~6.5kgf/cnf) (More than 2.5HP, 50L tank,120LPM) Suitable for factory, large market, etc. (Depend on the model) Each model is convenience for use Pack around 2,500times per day (8 hours, A4 size standard, 120L/Min) Detachable & adjustable work tray (Height around 150mm) Specification Model Sealing Length Sealing Width Vacuum Pump Packing Count Eletric Specs Impulse Consumption Need Pneumatic VS-E Series 450mm 5mm Basic: Ejector PumpOption: Oil Pump, Oiless Pump 1~10ea/min (depend on the items) 1ph 110/220V 50/60hz 1.2kw 5~7 Kgf/cm2 10mm 1.7kw 600mm 5mm 1.5kw 10mm 2.2kw 800mm 5mm 1.7kw 10mm 3.5kw Those figures are changeable by various situations. Available simple type stand by aluminum profiles.