Upgraded tanks provides 6-8 hours of continuous cooling with a clear water levels indicators Wide mouth designs and included ice box enhances convenience for chilled airflows It is equipped with a charging cable that can be connecting to a computer, car charging equipment, wall adapter, and other USB ports This air cooling fan is compact and light weight, with a built-in handle for easy portability Features 3 speed settings and double mists modes Ideal for small spaces, dry skin, or respiratory comfort year round This portable air coolers combines a high speed fan, humidifiers, evaporative coolers, and lighting in a compact unit