Mopo Portable Fan USB Rechargeable Quite Pocket Double Bladed Desk Fan (Black) Table Fan Handy size and premium quality: 4 inch Anti-rust and injury-prevention frame, constructed with superior ABS, creating you soft and smooth hand experience, perfect gift for friends birthdays or any beloved. Desk fan Adjustment angle: In push & pull way, adjusting head angles to adapt different needs with, up to 45 degree up and down rotation. 3.Strong and Quiet Airflow: Built with powerful upgraded motor and dual layer ABS blades, maintaining a fresh air with cooling and quiet breeze. There are 2 levels speed adjustment. Power-saving & environment-friendly: mini fan Powered by universal USB 3.0/2.0 outlet.Built-in 800mAh battery support 4 to 5 play hours for one full charge. Under full charge condition, you could take it on the way, enjoy on-the-go fan, free of USB charge. Strong and Quiet Airflow: Built with powerful upgraded motor and dual layer ABS blades, maintaining a fresh air with cooling and quiet breeze. There are 2 levels speed adjustment Compatible widely: Able to operate from computers, laptops, power banks, battery fan and other USB outlets. Convenient use in the Office, Home, Dorm room, Library, Game rooms and etc.