KeraStraight Titanium Iron 1.5 with tourmaline technology has been developed to maximise the KS Ultimate treatment with negative ionic output to smooth and lock in moisture and a digital readout for precise temperature control. Titanium Irons are the most suitable for protein keratin treatments, providing a smooth and consistent result. Use between 180C/355F and 210C/410F degrees. PRODUCT FEATURES: Kerastraight Titanium Iron 2.0 With Tourmaline Technology Has Been Developed With Negative Ionic Output To Smooth And Lock In Moisture And A Digital Readout For Precise Temperature Control. Titanium Iron 2.0 Features 100% Nano-Titanium Plates Tourmaline Technology Variable Temperature From 140C/284F Digital Temperature Display 360 Degree Swivel Cord Locking Collar Prevents Plate Damage Auto Shut Off After 40 Minutes This is a specially designed Flat iron for Kerastraight treatments New to Poshmark? Use referral code KIMBERLYN222 to receive $10.