Our hot straightening brush offers 4 temperature controls. This hair straightener brush powered by heat resistant protective plate, anti-burning shell, it allows to straighten your hair root without hurting your scalp,you can achieve beautiful silky hair easily at home. FEATURE: *Ring comb design *Anti-scald design *20S fash & even heat *4 temp settings *360-degree swivel power cord. *20-mins auto shutoff HOW TO USE: 1. Please use after hair is dry and combed. 2. Please choose the right temperature according to the hair condition. 3. Please comb through each hair area without straightening the same part repeatedly. 4. Please glide the brush through the hair from the roots at a slow to moderate speed. SPECIFICATIONS: Available Temperatures:266~392? Heating Element:PTC Dimensions:310*46*45mm Voltage:220V Frequency:50Hz Rated Power:45Watt PACKAGE: 1 *hair straightener brush 1*operation manual NOTE: -Do not use in the shower or bath; -Do not use this appliance near a bathtub,shower,washb or other utensils.?Portable Hair Straightener Comb?2 in 1 hair straightener and curler, you can make smooth straight or curly hair as you wish.Taking this straightening comb with you and getting ready for any occasions.At the same time and it is ideal gift for girlfriends, wives, daughter or friends on Birthdays, Christmas, Valentine's Day, and New Year. ?4 Temp Settings,LED Screen?Our hair straightener brush offers 4 temperature controls to give you more control when styling your hair.4 Temps meet various hair types: the first time using this straight hair comb,or soft and thin hair(176?-221?), blonde,bleached or dyed hair(230?-257?); reference hair,normal and slightly curled hair(266?-347?),reference hair,very thick,curly and coarse hair(356?-446?). ?360° Swivel Cable?The 360° flexible swivel cord of hair brush never gets tangled, allows you to move and rotate freely.The hair straightener brush straightening comb will not pull your hair but will smoothly straighten it.you can achieve beautiful silky hair in less time while also reducing the risks of damaging your hair,enjoy salon at home. ? Anti-Scald & Auto Off ?The hair straightener brush powered by heat resistant protective plate, anti-burning shell, it allows to straighten your hair root without hurting your scalp.And our straightening comb has a built-in temperature lock, The comb will shut off automatically after 20 minutes' operation to avoid the danger of forgetting to turn it off after use. ?Quickly Straighten the Hair?This heated hair straightener comb adopts upgraded PTC technology, the heating speed is fast. Larger heat area and more hair can be covered and heated evenly in one pass.Greatly save your time by half.Intelligent constant temperature technology avoids damage to the hair due to unstable temperature and cares for the hair.