2021 Up And Down Wind Direction Adjustable Handheld Small Fan Desktop Usb Portable Features: 100% brand new and high quality 3 mode speed regulation, You may adjust the fan speed by pressing the power button. USB Charging or battery power supply,USB charging from a computer, power bank, USB Charger, can be also powered by USB power source. Small and portable,Fold easily to receive Mini FanCan be Put anywhere you want, great for home and office, laptop, gym workout, car backseat, outdoors, camping, trips, strollers and anywhere need cool wind. The fan can be adjusted up and down, allowing you to enjoy the most correct wind direction on the desktop Material:ABS/PP/fan circuit board Specification: Battery capacity: 1200 mah (polymer). Material: ABS / PP / fan circuit board Maximum power: 2 .1 W Charging interface: Micro usb Battery capacity: 2000mAh Charging time: 2 hours Working voltage: 5V-1A Battery voltage: 3.7V Package Contents: 1X Fan 1X USB cable