Upgrade 6400mAh Cordless Hair Straightener Brush, 2026 New Portable Mini Rechargeable Straightening Comb with Temperature Display for Women 6400mAh Large Capacity Wireless Design This cordless hair straightener brush completely frees you from messy power cords. Equipped with upgraded 6400mAh rechargeable battery and Type-C fast charging port, it supports more than 60 minutes continuous working time after fully charged, no frequent charging required. Ultra portable mini size makes it perfect for home use, travel, business trips and outdoor styling. Kindly Note: Please fully charge it for 4.5 hours before use to ensure it has a battery life of 60 minutes. 3 Adjustable Temperature Settings & LED Display Features 3 heat levels: 320°F/160°C, 356°F/180°C, 392°F/200°C, suitable for all hair types including fine, thick, curly and damaged hair. Built-in real-time LED temperature display and intelligent constant temperature control system, stable heating output without sudden temperature rise damage. Negative Ion Hair Care Technology Built-in advanced negative ion generator releases nourishing ions while straightening, effectively reduces static electricity, locks hair moisture, minimizes heat damage, and leaves your hair smooth, shiny and silky long-lasting. 3D Anti-Hot Comb Teeth & Safe Use Upgraded 3D rounded comb teeth design prevents hair tangles and snags. Adopted premium heat-resistant insulation technology, the outer surface stays cool to touch, no burning risk, gentle and safe styling for daily use. 30 Seconds Fast MCH Ceramic Heating Adopts high-efficiency MCH ceramic heating element, heats up in only 30 seconds, 5-10 times faster than traditional straighteners. Even & constant overall heating gently styles hair from root to tip, delivers long-lasting sleek straight hairstyle while protecting hair quality. All-Round Advantages Cordless portable travel design 6400mAh long battery life 3 temperature modes for all hair types Negative ion anti-static hair care 3D anti-hot tangle-free comb teeth 30s rapid constant heating Type-C rechargeable & LED temperature display