specifications: Vacuum machine 1)Length of seal:400mm 2)Height of shelf:100mm 3)Distance betwwen two sealing bar:400mm 4)Working cycle:2-3 cycle/minute 5)Vacuum pump:XD-020 6)Power:1.2KW 7)Weight:100kg The single-chamber vacuum packaging machine for the open form of economy, easy to move, packing and good effect, low energy consumption 'perspective cover, stainless steel applications. Applicable industry: for business use or store the counter window, laboratory, small, sales of packaging used, etc