GO AHEAD
PRETEND YOU DON'T WANT IT
YOU KNOW WHAT
IT'S A LITTLE SMALL
So, a lunchbox that plugs in... *goes back to buffing nails*
*isn't really buffing his nails*
: (
These fridges employ a solid state device called a Peltier junction. The device produces heat on one side and cold on the other side when electricity is applied. They can also produce electricity from heat.
I've bought a lot of electronic parts from the same Ebay seller Julian uses in this video. The shipping is usually cheap or free, but it takes a long time for the shipment to arrive from China.