Adjustable ion generator, natural hair moisture for silky smooth results Multiple heating levels up to 446°F, precise control for all hair types. Fast heating and rapid heat recovery. Automatic shut-off for safety 3 layers of ceramic coating to protect hair from excessive styling with even heat distribution, which quickly penetrates hair and dries from the inside out for less damage Lock/Unlock shelves for flexibility storage. 3 year limited warranty Accurate digital temperature display for accurate temperature measurement for perfect styling.