RYOBI introduces the USB Lithium Clamp Fan Kit. This USB Lithium Clamp Fan is our most compact and portable fan to date. Keep cool with over 7 hours of runtime (Using a 2Ah battery on low) and 2 speed settings. This fan is equally parts compact and powerful with up to 135 Cubic Feet per Minute (CFM). The multi-directional pivoting head and integrated clamp base with 1-1/4" clamp capacity makes this the ultimate versatile cooling solution. The compact size and integrated lanyard loops enhance this fan's portability so you can bring it with you everywhere. This product features an LED indicator to signal when the battery is charged (green) or has low battery (red) while in-use. The USB Lithium Clamp Fan is part of the USB Lithium System that provides compact, portable, rechargeable solutions for cordless power and productivity. This USB Lithium Clamp Fan Kit is backed by the RYOBI 2-Year Manufacturer's Warranty and includes FVF51 USB Lithium Clamp Fan, USB Lithium 2Ah Battery, USB Cable and Operator's Manual.