Fs-99 is a camping fan with 0degree(s)-90degree(s) foldable solar charging panel and high-quality Pp material housing. It has a portable handle and compact structure for easy carry. The fan uses monocrystalline silicon solar panels with 25% energy conversion rate, fully charging in around 8 hours under optimal sunlight or 4 hours via Usb-c cable. It features brushless technology with noise levels below 25 dB, maximum airflow of 16.4 ft/s, and 4-speed adjustable winds. Runtime reaches up to 20 hours on low speed and 5 hours on high speed, with 2h/4h/8h timer settings. The 2-in-1 Led lighting has 16 light beads with 3 brightness levels for low light conditions and emergency use. Built-in 6000mAh rechargeable battery with Type-c input/output and Usb output ports allows reverse charging of mobile devices. Weight: 2.2 pounds. 10""D x 7.6""W x 3.6""H