This portable fan features infinite wind speed with quiet operation at 40dB. The 20000mAh battery fully charges in 6-8 hours and includes Usb charging capability. It has adjustable warm, cool, and white light options with soft, non-glaring illumination. The 270degree(s) rotatable head and built-in hook provide flexible placement, with four timing modes available. Made from durable Abs material for outdoor use.. Weight: 2.29 pounds.