... :china 3>Packing:1set/box,50set/ctn 4>OEM product Electronic charcoal Size:43mm*24mmmaterial:chinacolor:black,golden,creamVoltage :AC power ... :220about prodtct :1 It adopts new high-tech heat conduction technology, low-voltage DCpower supply, overall high-density ceramic structure, stable ... time and low cost forusing, beautiful shape and convenient transport. Electronic charcoal