There's no need to break a sweat at the office with BLACK+DECKER's mini cooler and USB desktop fan. With portable dimensions of 7.5" x 6.25" x 5.9" and weighing just 1.79 lbs., this compact cooler takes up limited space on countertops and desktops to work alongside your laptops and computers. With three fan speeds (Low, Medium, High) from 71.51 to 93.51 CFM, you can stay comfortable and breezy any time of day. Easily top fill the 0.5L water tank with water and watch it run up to 8 hours before it needs a refill. A removable cooling pad is included to help enhance the cooling of your air output. Simply pre-soak the pad under cold water and reinsert for best results. Our portable air cooler has an adjustable air vent to direct airflow where it's needed. Complete with non-skid grips on the bottom so you can secure your mini air humidifier cooler in place. The water tank features a water level indicator with LED feature. Light button lets you choose between solid or rotating color modes (red, purple, green, lavender, yellow, blue and rotating colors). This USB fan offers 0.06 l/h humidification output. Perfect for your office, home office, kitchen, bedroom, basement, or anywhere else you need to stay cool and comfy. Included with a 39" micro-USB charging cable.