I once left the unit on during a hot summer day all day thru USB and it worked perfectly. Very hardy motor and local cooling effect.
it is rather quiet unit even at maximum setting. The fan takes in hot/ warm air thru the wet sponge which cools it, and then blows it out thru the vents in front of the ... Read more
-Really helps cooling down
-High performance 5V engine
-Works perfectly on the USB port
-The water refil works for 2-3 times before getting empty
-The sponge takes 2-4 hours to get dry
-It works on batteries and USB
-Good to use over heated covered hard drive - Very Big, if it didn't work on batteries ... Read more
A simple idea : to wet a sponge that is in a near contact with a fan and so absorbs the humidity and send it on the air. Call it as an "Air Conditioner" is a little bit "strong". It helps to low the temperature ( 2 to 3 Centigrads) but is very unidiretional. You really new to rub ... Read more
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