- Unbelievable cooling capabilities from such a small air conditioner cube - Simply add chilled water (with ice cubes for maximum effectiveness) and the cube starts cooling you down instantly - With 3 different cooling levels, you can set your ideal cooling temperature - Includes a sleep "zzz" mode for super quiet operation for the perfect night sleep - Adjustable slats allow you to direct the air with ease - Transparent water filling window allows you to see when you need to refill the cube - Powered by USB so you may power it from your laptop / pc / USB mains plug or a powerbank to make it truly cordless ! - USB cable is included - Includes integrated carry handle makes it super portable allowing you to take it with you wherever you go ! Specifications - Air .