This is a 1 1/4” Aluminum Ceramic coated extra long barrel, perfect for long hair and hair extensions! The default temperature is 300 degrees Fahrenheit, but goes up to 430 degrees. The Iron will lock after achieving the chosen temperature. Barrel Length: 8.5 inches The Curling Iron comes with a user manual, but make sure to check out Jessi’s YouTube channel for a curling tutorial and instructions on how to use the Iron as well! never used! price is negotiable