... operate by Electric 220V,50HZ 120W Applied in PET bottle,plastic,glass round shape bottles Labeler for round bottlesProducts information: ... the machine:1.suitable for round bottle,cylinder shape products,use stiker as label.2. Applied in PET bottle,plastic bottle,glasses bottle,metal bottle,etc ... any problem,plesae contact with us any time. Desktop Semi-automatic Electric Labeler for Round Bottles