UMAI Digital Portable Mini Fan | Rechargeable USB Fan with 5 Speeds | Portable Fan for Office Home Travel | 4-6 Hours Running 2000mAh Battery | Small Fan with 180° Tilt Angle | 1 Yr warranty | White Stay cool and comfortable with this energy-efficient portable mini fan featuring five adjustable speed settings and a long-lasting 2000mAh battery. Enjoy personalized comfort with the Small fan. Its 180° adjustable tilt angle directs the airflow precisely where you need it most. Beat the heat in your truck, camper, or even your kz with this portable and lightweight neck fan, usb fan, perfect for staying cool on the go. The integrated digital display shows the live battery status, so you'll always know when it's time to recharge this handy battery fan.