Bio Ionic OnePass Straightening Iron has silicone speed strips that provide faster straightening and increased shine. Tri strip technology provides 3 x smoother hair. NanoIonic mineral conditions hair, seals and smoothes the cuticle. Far infrared technology allows for quick styling without damage. BioCeramic heaters maintain constant heat. 400 degrees Fahrenheit. Key Features:Silicone speed strips for faster straightening and increased shine Third silicon strip provides 3 x smoother hair Instant heat, up to 400F & instant recovery Nan-Ionic mineral fused to cushion plates High levels of negative ions & far infrared energy for silky smooth conditioned hair Bio ceramic 5 second heaters Multi-level heat controller 10ft swivel cord