Vacuum Sealer For Food Vacuum Packaging Machine 220V Automatic Household Food Vacuum Sealing Including 10pcs Bags Z-21 SealersSpecification:Type:Vacuum sealer machine Voltage:220V,can not use for 110V Country Sealer width:Max 28cm Producr size:35 * 5* 6 Kpa:-60kPaPackage List:1 * Product 10 * Vacuum bag (5*12*20CM ,5*20*25 ) 1 * EU plug 1 * Manual 1 * Packing boxHow to use?1. After the machine is powered on, please don't open it first, straight press the "vacuum" mode to warm up for a while; 2. Then activate the machine and put the sealer bag into the vacuum chamber; 3. Press firmly on either side of the end cover with both palms until you pay attention a clicking sound; 4. Press the best seal or vacuum seal button to decide operate need.