Specification:The built-in ionic generator emits negative ions - negatively-charged atoms and molecules that can interact with the molecular particles in your hair. They seal the hair cuticle reducing frizziness,Website:http://www.bossibeauty.com, split ends, knotting and increasing hair manageability, leaving hair silky and lustrous! Product Name: 2 in 1 Ionic Hair Straightener BrushModel No.: TP-401Input Voltage: 100-240V Frequency: 50-60Hz Rated Power: 30W Heating Mode: PTC heating Ionic Input: DC5V Ionic power:<1WAnions Concentration: above 6 million PCS/CM3Heating Temperature: Approx. 150-230℃Packing details:Gift box:: 34.5*12.3*6.8cm Carton Meas: 52*36.5*37cm=0.07CBM Product size: 27*7*4cm 1X20' Container: 8000pcs Qty. per carton : 20pcs 1x40' Container: 16400pcsGross weight/ctn: 14kgs 1x40'HQ container: 19400pcs Net weight/ctn:12kgs 0.65kgs/set