Straighten and De-tangle: LED hair brush with a 3-in-1 design Removes tangles and reduces frizz Straighten hair as you run the heated brush through your locks Also works as an anion hair massager Anti-static technology helps to reduce frizz Recommended Temperatures: Thick hair: 410-446°F Normal textured hair: 194-410°F Delicate, fine hair: 338-392°F Oil treatments: less than 125℉ Good to Know : Heats up to 365℉ in one minute Max temp: 450℉ Auto temperature: 365℉ Auto shut-off Press the power button for three seconds to turn on or off Voltage: 110-220V