Ketofa TEC1-12710 TEC Thermoelectric Cooler Peltier Plate 154W 15.4V 10A Incorporate both semiconductor technologies and electronic assembly techniques Great for your own custom car drink warmer/cooler as well Total Power Consumption (W): 154W, QM(W): 92.4W, Reverse the polarity to get ice cold in minutes or heat to boiling Used for many applications from CPU coolers to alternate power sources