This handheld fan is small and durable, making it easy to carry around for use anyday, anytime and anywhere. With its adjustable speeds, this portable fan provides silent and strong wind speed for a comfortable experience.?? The built in 1200mAh battery allows for 3 to 12hrs of continuous operation, ensuring you to stay cool on the go.? ?It comes with a detachable bracket base allowing for free switching between hand held and desktop use.