Product information: Diameter of heat conductor: 15mm or less Product category: roll and straight dual-use Power supply mode: USB Heat conductor material: tourmaline ceramic bangs splint Temperature control adjustment: 10 segments Color: pink, green, black, pearl white (W) Product weight: 183g (with box 230) Color box size: 23.5*9*5cm Packing list: Tourmaline ceramic bangs splint*1