Product Description: It can get ice and cold in minutes or heat to boiling by simply reversing the polarity. It's used for numerous applications from CPU coolers to alternate power sources, or even for your own custom car drink warmer/cooler. And they consist primarily of semiconductor material sandwiched between ceramic plates and have no moving parts .It's easy to use.
Specification: Model: TEC1-12706. Size: 40mm x 40mm x 3.6mm. Operates Temperature: -30°C-70°C. Refrigeration power: Qcmax 50-60W. Working current: 4.3-4.6 A (rated 12 v); Imax: 6A. Rated voltage: DC12V (Vmax: 15 v starting current 5.8 A).