Travelfriendly and portable design Lightweight, compact straightener built for effortless mobility Easy to store in small spaces, making it ideal for travelling Extended battery life and USB charging Long lasting battery and USB charging enable outdoor use Power banks or standard USB ports provide convenient charging for reliable onthego styling Allinone styling tool Multifunction volumizing brush that also acts as a curling iron and straightener Suitable for various styling needs regardless of hair length Intelligent thermal adjustment Four settings to tailor heat for different hair types and styles Thermal protection helps prevent damage while delivering consistent performance Use scenarios Travel days: Use on hotel vanities or in dorm rooms for quick touchups between meetings or sightseeing Outdoor events: Style with a power bank or USB outlet when outlets are not readily available, ensuring you look polished Everyday styling: Suitable for home use to switch between straight, curled, or volumized looks without changing tools Key attributes Function: 3in1 styling capability (volumizing brush, curling iron, straightener) Compatibility: USB charging enables use with power banks and USB ports on the go Size: Compact and lightweight for easy packing and storage Performance: Four intelligent heat settings with protective features for versatile styling and hair protection This description preserves the product's original features and capabilities while presenting clear, practical benefits and realistic usage scenarios in a professional, readable format.