Jahy2Tech Professional Negative Ion Hair Straightener brush comb NIB

* It's a 2-in-1 tool combining a hair straightener comb and a flat iron, designed to quickly straighten hair. 
* It features negative ion technology and ceramic heating to reduce frizz, minimize heat damage, and enhance shine. 
* Safety features include an anti-scald design and an automatic shut-off after 30 minutes of inactivity. 
* It offers multiple heating modes (e.g., 210℉-450℉ or 9-10 temperature settings) suitable for various hair types.