TechIntheBox LED display Portable Fan 4-inch 3 Speeds Mini USB Rechargeable Fan with LED Light Powered By Electric-powered or 18650 Lithium Rechargeable Battery Micro USB Cable Via USB Port of Notebook/ Computer, Cool Fan for Desktop Indoor and Outdoor Activities As Camping/Boating/Climbing/Biking/Hiking/Travel and/Picnic/Hot Summer Outdoor Travelling ETC (Black)