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hi everyone today we take a look at this Peltier cooling unit that I bought on blind now a continent where I bought it from I'll try and find out and then do an overlay on the video I can't remember if it was eBay or banggood or Alibaba I really don't remember but when I ordered it I had so many ideas of what I was going to do with this and then when they arrive they will disappear I can't think of what to do with anymore so how does it work well there's two party units which are under these foam pads here so we've got one here one here and then on this side this is the hot side this will the hot air is exhausted away so they've got bigger fans on this side you've got the cool side so if for instance I've got a box here let me show you so this is a box I've been using for testing and the idea is I push the cold side in here so let me do that so you see I got the cold side in there which