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:://.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