KM-1055 Kemei 2 in 1 Hair Straightener is made of ABS + Tourmaline ceramic. It operates at110v to 240 v and consumes 35w.its frequency is 50-60Hz.Temperature control extends to 2000C.So you can choose from a range of heat settings to find the best temperature for your hair type. It weighs 0.6kg and is 26mm in diameter. Heating area extends11cm.it is set up with on / Off Switch Power Indicator Light and switch for straight and curl. Accessory includes global general plug. It is equipped with anti-heat conduction tip and a practical handle easy to hold. A perfect-design cool tip prevents burns. 360 degrees tangle-free swivel cord makes it more convenient to use. A rotating swivel cord will help you to create many different curls just by the angle of the way you point the iron. Press the on/ off button twice quickly to lock/unlock all of the buttons. If the temp could not adjust, please double click the power button twice quickly to unlock the temperature button.