Professional Curling Tong With Two Heat Settings. This Is A Mains Operated Steel Barrel Tong That Features High Temperature Of 150c. Quick Heating Attribute Make This Tongs Ready To Use In Approx. 5 Minutes. Two Heat Settings And Red Pilot Light Gives You Maximum Control. how To Use section Hair Into Strands Of Approximately 1" Thick And 2" Wide, Then Taking One Section At A Time Place The Ends Of The Hair Over The Barrel With The Clip Open. Close The Clamp And Holding The Safety Tips With The Other Hand, Roll The Hair And Hold For 20 Seconds For Light Curls Or Just Waves.