BabyLiss Pro Ceramic Curling Iron - 1 Inch Marcel Type. Ceramic barrel technology. 30 heat settings up to 400 degrees. Instant heat. 9 foot tangle free swivel cord. Dual voltage for worldwide use. Marcel Type means that your hand will close and open the iron. There is no spring to cause the iron to close. Your hand controls the pressure on the hair. Marcel irons are used by professionals in a Salon since it is more versatile when working with hair.