❆【Powerful Wind and Low Noise】 - This clip-on fan has a built-in upgraded brushless motor, it has 3 speeds, 5 fan blades to cut the air more gently, and the maximum working decibel is only 40 decibels. When you work or sleep, it won't disturb you. ❆【330*110 Degree Angled and Big Clip】- The personal fan's head can adjust vertically and horizontally for any direction,to create the perfect cooling breeze; The powerful clip clips easily onto any surface and can even run upside down. ❆【20V Cordless Fan】- This 6.5 inch battery fan(blade diameter 4.25") is perfectly compatible with BLACK+DECKER 20V Lithium Battery. If use LB2X4020 4.0AH battery, this small fan can last at least 12 hours to send cool breeze. Equipped with USB 5V/2.1A output power port, you can power your cell phone, camping lights and other electronic devices. It is a must-have tool for you and your family to go out and have fun. (Batteries not included). ❆【Baby-Friendly】- Provides double protection, narrow slit design & with fan dust cover, even babies and toddlers are 100% safe to use, protecting curious little fingers from the moving fan blades. ❆【Great Service From Customer Support, Very Outstanding Fan, Humanized Design】- Each standing cordless fan comes a 24-month warranty. *Press and hold the switch 2S to turn off the fan. Great Service From Customer Support--Each product from Taingwei comes a 24-month warranty and 60-day 100% money back full refund guarantee.