The working table adopts flat transparent board,operate simply.2.This machine can draw air and seal,you can change the sealing time and vacuum pressure to get the best package. At the same time,it can print the guarantee period\\production date\\production NO.\\,to come up to the law of foodlabel.3.This machines design is advanced,function is complete,purpose is widely,sealing is airtight,operating and maintaining are very simple, its an ideal vacuum packing machine.