As seen on on TV! Cool Air anytime and anywhere! USB Powered! Compact version which is great for outdoors, indoors, watching games, cars and more. Size: 9cm X 17.5cm (3.54 inches X 6.89 inches). Lightweight! 2 control buttons, 1 fans speed setting button 1 mist setting button. 3 fan speed modes: 1/2/3 and off Water tank capacity: 300m; for 10 hours Mist Spray A 2 hour charge will make the product last for 5 hours straight. When using fan only: 10 hours straight. This personal air cooler is a portable misting fan. Featuring two mist settings, three fan settings with adjustable angles, it's compact and convenient and recharges via USB! Thank you for your interest in a product of the LittleRiverstore