Figure Joy USB Rechargeable Mini Desktop Fan, 3 Modes Wind Speed Adjustable Portable Fan with LED Light,4-inch Table Fan for Home Office Outdoor Travel (Black) Special quiet design, strong wind and low power consumption,High efficient and long working time (Depend on the mode you use) 3 Mode Wind Speed Adjustable,speed 1 is the lowest wind,speed 2 is the medium,speed 3 is maximum.It produces strong wind to keep you cool and relaxed in the hot summer. One Led lamp designed on side for night use or emergency situation,functional and practical Perfect cool usb fan for indoor : the office,home,dorm, study,library, games room or outdoor activities: On the go ,beach, picnic, sporting events,camping, hiking, cycling, backpacking, biking, climbing, boating, travel and more. Charging Way: you can connect the fan with USB cable to power bank and computer or any USB outlet,or using a adapt for wall charging