Glovion Clip On Fan, USB Personal Fan, Rechargeable, 3-in-1 (Desktop and Clip & Handheld Design) - Black 3 in-1 for multi-functional purpose--- Conveniently use it as a table or clip-on or handheld fan, give a cooler everywhere as you like Built-in 2200mAh 18650 battery (Included ), Battery can be Replaceable and Rechargeable which can work approx 2.5- 6 hours working time depend on different speeds, USB charging from a computer, power bank, USB Charger or universal 5V USB outlet Usb personal fan with 360 horizontal and 30 vertical manual adjustment gives multi-directional air movement, helps you select and maintain the direction of cooling air. Small and exquisite ,the portable fan speed can be adjusted among low, medium, high according to your demands. Perfect for outdoor activities and travel, or just place it on the desktop. One year replacement for defective fan, 60 days no-hassle refund & return.100% customers satisfaction with buying confidence.