I am not sure number wise but this is from the instrution manual....
USING INSTANT HEAT, THE 25 VARIABLE TEMPERATURE SETTINGS & UNIFORM HEAT RECOVERY SYSTEM This styling iron features Conair’s Instant Heat technology. Within this Instant Heat tech¬nology there are 25 variable temperature settings. Every type of hair, from the finest to the curliest and most resistant, has a tem¬perature range that’s gentle and safe for it and helps you create the look you want. Temperature Setting Guide TEMP. CONTROL HAIR TYPE Low 1-8 Delicate, thin, easy-to-style hair Medium 9-14 Average to thick or treated hair Med-High 15-20 Thick or wavy hair High 21-25 Hard-to-style hair Turbo HeatTM Up to 20°C/68°F burst of heat for difficult styling spots
And that’s not all. Conair’s professional salon standards of engineering provide you with a Uniform Heat Recovery System that maintains the iron at constant temperatures. There is a constant flow of power to ensure that heat is continuously delivered for optimal styling results, unlike other units which lose heat during use. This provides consistent styling power so that every strand of your hair is set with the same level of heat and comes out the same way for a perfect finish.