Both hot and cold air functions work without issue. As shown in the second photo, the cover on the cord near the base is broken, and there are many places where the paint is peeling. It works without problems, but since there is a possibility of future failure, it is offered at a low price. Please purchase only if you understand that this is a junk item. Hair dryer equipped with Bioprogramming technology. - Model Name: REPRONIZER - Color: Black/Gold - Features: Bioprogramming function - Cord Condition: Some damage to the cover Thank you for viewing.