Product feature and description for wholesale professional 25W hair straightener: 1.LCD temperature display 2.Dual voltage(120-240V) operations 3.Advanced ceramic heat technology,quickly heat-up and quickly lost-heat. 4.Auto shut-off after one hour for 60Hz~110V/72 minutes for 50Hz-220V 5.Korea nano ceramic and tourmaline plates. 6.Max temperature:230℃/446F. 7.9 feet with 360 degree swivel cord. 8.Ultra thin design allows you to not ust straighten,but also to create waves,curls,flips,volume,and more styles all with one styler.