DescriptionBrand new and high qualityEasy to install and useReverse the polarity to get ice cold in minutes or heat to boilingUsed for many applications from CPU coolers to alternate power sourcesGreat for your own custom car drink warmer/cooler as wellIncorporate both semiconductor technologies and electronic assembly techniques Semiconductor material is sandwiched between the ceramic platesHave no moving partsType number: TEC1-12709Couples: 127Umax (V): 15.2VI max (A): 9ATmax (degree Celsius): 67Dimensions: 40mm x 40mm x 3.5mmPower cable: 32cmMax. power consumption: 136.8W++Package included++1 X Thermoelectric Cooler