Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Rated voltage: DC12V (Vmax: 15.5V) Size: 40mm X 40mm X 3.6mm
•Since they consit primarily of semiconductor material sandwiched between ceramic plates and have no moving parts
•Get ice cold in minutes or heat to boiling by simply reversing the polarity, used for numerous
•Testing which side is hot without heat sink can be done by connecting +12V or less and disconnect very fast in less then 2 seconds otherwise, the tile will be burnt inside
•Semiconductor coolers are a form of solid state cooling that incorporates both semiconductor technologies and electronic assembly techniques