Note:1.Please allow 1-3mm errors due to manual measurement.2.Due to the difference between different monitors,there are color differences,pls take the real product as the standard!Features:1. Get ice cold in minutes or heat to boiling by simply reversing the polarity, used for numerous applications from CPU coolers to alternate power sources, or even for your own custom car drink warmer/cooler. Since they consist primarily of semiconductor material sandwiched between ceramic plates and have no moving parts2. These devices must be used in conjunction with a heat sink to avoid burned3. Each device is full inspected and tested4. Fitted with 6-inch insulated leads5. Adopt TEC1-12705 semiconductor chilling plate, good quality for useSpecifications:Model: TEC1-12705Size: 40mm x 40mm x 3.8mmOperates from 0~15.4V DC and 0~5ARated Voltage: 12VRated Current: 5AOperates Temperature: -40C to 90CMaximum Cooling Power: 54.7 W (Th=50C), 49.28 W (Th=27C)Maximum Temperature Difference: 75 Cel (Th=50C), 68 Cel (Th=27C)Original box: NOColor: WhitePackage:1 x TEC1-12705 Heatsink Thermoelectric Cooler Cooling Peltier Plate Module.