Features: Experience all day cooling with this thin waist mounted fan featuring a 8000mAh rechargeable battery, delivering up to 20 hours of quiet airflows on low speed for students and professional. Its profile combines lightweight portability with powerful performances, offering 3 adjustable wind speeds and 360 degree tilt adjustment for comfort. Designed for heat sensitive commuters, office workers, and students needing discreet temperature control during lectures, work shifts, or outdoor activities. Stay concentrate in noise sensitive environments like libraries or workspaces with quiet operate below 30dB, while the anti slip silicone base keeps it stable on desks or uneven surfaces. Optimized airflows design ensures wide coverage even at minimal thickness, making it ideal for attaching to bags, clipping to waists, or propping beside laptops for relief during heatwaves. Specifications: Component: ABS Color: 3 color optional Size: about. 9.7x9.1x7.1cm/3.82x3.58x2.8in Package Includes: 1pc Waist Fan note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.