1. Professional solic ceramic technology 2. Temperature : 80 ---230 degree celsius 3.Super quality and delivery in time . Professional electric hair iron features ... are as following: 1.PTC heater,fast heat up and thermostat temperature.2.1.5" ceramic , aluminum ... : 45.5*32.5*29.5CMOuter packing: Carton, 20PCS/CTN Electric ceramic hair iron