Module temperature producing hot and cold temperatures
specifications:
- Power supply: 5.8V (max.)
- The input current: 4A (max.)
- Power: 13.7W
- The difference in temperature: 68 deg C (max.)
- Dimensions: 25x25x3.7 mm
- One side generates heat and produces cold side
more info:
http://2r-he.blogspot.com/2010/08/peltier-thermoelectric-cooler.html