Product Features Easy to use 1 1/2" fully ceramic plate size, Ceramic holds the heat evenly maintain consistency for styling Ceramic creates shiny, smooth finish, Ceramic emits negative ions which smooth and relax the hair Ceramic generates infrared heat to protect hair's luster, ON AND OFF SWITCH Easy to control Rheostat temperature dial, reaching up to 400 degrees (F) to suit and maintain consistency for individual needs INSTANT HEAT WITH CERAMIC PULSE HEAT TECHNOLOGY, YOU CAN " LIFT, SHAPE, SMOOTH, AND STRAIGHTEN", Antistatic removable comb securely guides hair.