This hair straightener comb is small and light, making it easy to pack in any suitcase or bag, perfect for travel and outdoor styling. It features a multi-mode design with three-speed temperature control (55, 65, and 75 degrees Celsius) to prevent burns and easily style different hair types. The rechargeable 1500mAh battery provides 90 minutes of use with easy USB charging. Advanced heating technology ensures swift temperature reach for diverse styling needs. It also utilizes negative ion technology for smoother, shinier, and more manageable hair, resisting static electricity. This portable straightener comb is designed for travel and meets the needs of different hair types, offering salon-like results with USB charging and a large amount of negative ions.