Turbo on the go, 1 speed, black, portable folding fan, usb or battery powered, compact, easily hangs from handle or stands upright with multiple tilt settings for use virtually anywhere feel the turbo force air movement up to 3', dc motor saves up to 50% energy, convenient carrying/hanging handle, usb or battery powered by 4 "aa" usb cord included, batteries not included, great for use in office, travel, hiking, camping, or outdoor activities, 1 year limited warranty, 3.5" blade diameter, dimensions: 6.44"h x 2.28" w x 4.74"d.