【Rechargeable Portable Cordless Beard Straightener】2-in-1 hair straightener brush and heated beard brush for straightening, curling, or styling bangs and beards. This wireless beard brush weighs only 7.34 oz. Its ultra-light, rechargeable design makes it easy to use while traveling, at the gym, or in the office. It comes with a charging base—just place it back to charge, with no annoying cords. 【Fast & Even Heating】Our beard hot comb built-in PTC ceramic, 30-second fast heating, with 3 settings—320°F / 356°F / 392°F—it handles different beard types and hardness levels, easily groom facial hair, reduce tangles and frizz for long-lasting results. 【Negative Ion Technology for Healthier】Our beard brush emit high levels of negative ions to neutralize static electricity, improve frizz and lock in moisture. This helps minimize heat damage, leaving your hair smooth, shiny, and healthy-looking. 【Anti-scalding & Auto-off】The beard straightener heat brush designed with anti-scalding function, the anti-scald tooth comb is higher than the heating tooth comb to protect the skin. If you do not use the product within 15 minutes, it will auto-off means you don't have to worry about wasting power. 【5000mAh Large Battery & Long-Lasting Runtime】5000mAh large capacity lasts longer than the usual 4000mAh. At the highest 392°F setting, it can run continuously for over 45 minutes. Whether you're away for a few days or on a trip, you don't have to worry about charging every day—long runtime for extra peace of mind. 【Warm Reminder】Please use the original power cord to charge and use an adapter with an A rating of 0.3A or higher to charge. Product Details Manufacturer AKJ Color Black Size 31mm (Width) Quantity 1 Weight 590 g