Cooling holes around, faster ventilation and heat dissipation, preventing short circuit caused by motor overheating The panel is simple to operate, plug and play, overheat protection circuit. Copper induction coil, high efficiency, low consumption The induction plate made of pure copper coil makes the equipment run more efficiently Use a thick, high-temperature- power cord to make the operation and use of the device . Micro-computer control mode, the electronic memory function, adjustable power Voltage:AC220V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Colour:Gray Material:ABS+Metal Size:Sealing diameter:30-150mm Package Contents: 1 * Sealing machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.