This is a straight hair iron that uses a 24mm plate and allows for low-temperature perms at 140°C. - Model Name: yete Straight Hair Iron - Size: 24mm - Temperature Setting: 140°C (low-temperature perm) Thank you for viewing. A cold air hair iron that can style at a low temperature of 140°C. - Model Name: yete STRAIGHT IRON - Temperature Setting: 140°C - Type: Cold Air Hair Iron - Voltage: AC100V-240V - Power Consumption: 50W Thank you for viewing. 14,600 yen There is a small stain on the back of the box. I purchased it six months ago, but it has been stored unused. This is a curling iron/hair iron that doesn't damage hair with low temperatures.