: If you have any questions in the process of using Terviiix product, you can communicate with us directly through , and we will solve it for you within 24 hours. & : Terviiix crimper hair iron with temp ranged from 150°C to 230°C for all hair types. Higher temperature is best for the thick, curly, coarse hair. 100-240V worldwide voltage for travel; 6.5ft swivel cord; 60 Mins auto off for safety daily use at home. : The convex handle design keeps your hands away from heat. It also easier to make the plates 100% full contact with your hair, leaving a silky smooth result and avoid heat damage from repetitive styling. : The high-purity titanium alloy plate quickly concentrate heat, which can reduce the thermal damage from over-styling. Advanced PTC heating tech. allows the plate fast heating up in 15s to save your time. & : Terviiix hair crimper creates small textured crimps. To crimp your under hair which close to the roots for adding big volume. Perfect crimper hair tool.