2 in 1 Titanium Hair Straighter Curler Iron Optimal styling time:1-2 min. Diameter of thermal conductor:21-30 mm Voltage:100-240v (Dual voltage) Material:Stainless steel Temperature Controller:Digital Service life of thermal platebar:More than 50,000 times Material of thermal platebar:Tourmaline ceramic Min. temperature:140 degree Applicable hair:Dry Max. temperature:240 degree Power:40W-59W Package Size:28cm x 15cm x 10cm (11.02in x 5.91in x 3.94in) 1. Mixed ceramic heater: The temperature is stable, the temperature rises rapidly, and the maximum temperature is reached in 45 seconds, the heat is evenly distributed, and the hair is not damaged! 2. 30mm heating panel: ergonomic, easy to operate, evenly heated! 3. Imported materials, quality assurance, each machine is subject to strict quality inspection! 4. LED temperature adjustment display: LCD digital display, 5 files temperature control, can accurately grasp the perm temperature and time; 5. 360 degrees freely rotate the power cord to avoid entanglement.