Cordless and portable design: This cordless curling brush truly lets you enjoy styling freedom. Compact and lightweight, it's perfect for travel, the office, the gym, or quick touch-ups anytime, anywhere. Powerful 2600mAh rechargeable battery: A built-in 2600mAh lithium battery provides long-lasting power. Easy to charge via USB, it supports power banks, laptops, or wall adapters for ultimate convenience. Smooth styling power: Advanced negative ion technology reduces frizz and static, locking in moisture for smoother, shinier hair after every use. Safe curling brush for all hair types: The comb-like design prevents tangles, protecting your scalp and hands, allowing even beginners to safely and easily create curls, waves, or voluminous styles. Multifunctional styling tool: Ideal for curling, smoothing frizz, straightening bangs, and quick hair touch-ups. A portable curling brush meets your multiple styling needs anytime, anywhere.