... for professional flat iron which accept OEM services: 1.Working voltage: 110V-230V;50-60HZ 2.PTC heating element fever, three ... have no temperature control function. 3.Direct electricity heating, use PTC heating element itself to control temperature range, the indicator light ... Giraffe,Deep Purple,Black Other details for professional flat iron which accept OEM services: MOQ:1000 Pieces Maximum ...