It's 5 heat settings, up to 210 levels. We ended up seriously impressed with the precision locking process and The very fact that even our thick hair only necessary 5 seconds for each curl. Will come with a heat resistant glove and bag. In Lab exams, it scored in the https://allhealthmarket.com/product/health-and-beauty-2/hair-care/hair-care-styling/hair-styling-devices/straightening-curling-irons/hair-fluffy-portable-electric-ceramic-hair-curler-fluffy-hair-curler-corn-perm-wet-dry-double-use-hair-styling-tools/