1.HD-100PL impulse sealer with plastic shell 2.CE certified. 3.the specialization is as below: ModelHD-100PLHD-200PLHD-300PLHD-400PLPower SupplyAC 110V/220V 50-60HzPower Consumption150W300W450W600WMax Seal Length100mm200mm300mm400mmMax Seal Thickness0.3mm0.3mm0.3mm0.3mmAdjustable Heat Time0.2-1.3(sec)Packing Size/carton(cm)51*31*4053*36*4149*44*4151*38*35quantity/carton12pcs10pcs10pcs10pcsMachine G.T/pcs1.2Kg1.5Kg1.6Kg3.2KgMachine N.T/pcs1.0Kg1.2Kg1.4Kg3Kg