Keep cool in your workspace with this Performance Tool 1540 3 Speed Mini Desk/Travel Fan. It features a side flashlight to light up your space, and each button press allows you to select a different fan speed. It charges using a USB power cord and runs on the go with a built-in Li-ion battery. The battery recharges in 2-4 hours and will run the fan for up to 4 hours on low. This fan features a durable and lightweight ABS case. Keep cool and keep air flowing this this rechargeable Li-ion travel fan.