230 maximum heat up temperature.Ultra smooth Nano-Diamond ceramic plates for shinier, glossier hair. 15 seconds heat up time.Variable heat.Automatic worldwide voltage.LED digital temperature control and display. Handle lock and automatic shut-off after 1 hour. Sonic pulse technology delivers gentle vibrations to plates for up to 30% faster results and 20% improved gliding. 3m salon-length swivel cord.Luxury heat protection pouch.Manufacturer's 2 year guarantee.