Walberrie Revolutionary Product, Combines Comb With A Hair Straightener 100% Tourmaline Ceramic Heating Plate, Stable Heating There Are 66 Red Silicon Dots On The Top Of Comb All Welded Frame, Piano Coating Professional 2.5M Tangle-Free 360°Swivel Cord To Avoid The Wire Twining. Operation Instructions:- Using Different Settings Of Using Fast Hair Straighter Can Archive Different Temperature.Fast Hair Straighter With An Eleven Elevator Button,Every Touch Can Change 5 Degree Celsius.We Recommend That You Begin To Choose The Highest Amount,Than According To Hair To Te Reduce The Temperature Level. 1.Thick Dense Hair Generally Choose A Higher Temperature 210-230 Degree Celsius . 2.More Generally,Hair Hanging In The Temperature 210-190 Degrees. 3.Comparison The Fine Hair Selectable Temprature 200-170 And Choose Low Temperature Above A Poem Molding May Slightly Slower Please Use The Power Button To Bower On Hold For 3 Second To Boot ,Press 3 Seconds Off. Fast Hair Straightner Use A Different Directions For Personal Use With Personal Habits.