Easy to use: put the soaked sponge into the  cooler body, insert batteries or connect USB port,and it begins to work.Working modes: cooling & fan mode and fan  mode (take the sponge away when you don`t need thecooling function).Power supply choices: 4 x AA batteries, USB  port, and power adapter. (batteries and adapters Not included)Comes with a high quality reusable sponge90 degree vertical airflow control for  optimal wind blowing.Fan speed adjustableCute and lightweight, easy to carry30°F reduction is possibleEnjoy breeze and moisture of spring anytime  anywhere

.Package:1 x Handheld Mini Air Conditioner Fan USB  Portable Cooler1 x USB cable1 x Water-cooled sponge

Colours will be given at random