specifications:
- Power supply: 15.4 V (max)
- The input current: 3.3 A
- Maximum difference in temperature: 67 ° C
- Dimensions: 40 x 40 x 4.7 mm
- One side generates heat and produces cold side
more description:
http://2r-he.blogspot.com/2010/08/peltier-thermoelectric-cooler.html
