... Heater: PTC Unadjustable temperature(220 degree,2.5 minutes) Professional Ceramic Hair Straightener PackagingGift Box: Master Box:458*330*190mm12 PCS ... -230 degreee,2 minutes.4). Heating plate: Aluminum plate or Ceramic plate. Ceramic coated plate, service life-50,000 times. Aluminum plate ... degree swivel power cord.QC Dept : R&D Dept: Professional Ceramic Hair Straightener