1.Voltage is 220V 2.Works with sawtooth keys 3.Original size * This is the Big Power Single Bevel Table Key Cutting Mahine.* Leading Needle with the function of adjustable spinner.* Works on the Sawtooth Keys.* AC220V,180W Big power to prevent from the bursting and water.* Equip hardness alloy cutter.* Can cut out the metal Key. Hot-sale product Big Power Bevel Table Key Cutting Mahine /081032