Description: Get 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. Incorporate both semiconductor technologies and electronic assembly techniques. Semiconductor material is sandwiched between the ceramic plates have no moving parts. These devices must be used in conjunction with a heat sink to avoid burned. Specification: Material: Ceramic Model: TEC1-12704 Size: Approx. 40 x 40 x 4mm/ 1.57x 1.57x 0.16inch Vmax(V): 15.4V Imax(A): 4.0A Qcmax(W): 35.5W Tmax(?): 68? Operates Temperature: -55? to 80? Wire Length: Approx. 29cm/ 11.42inch Color: White Package Includes: 1 Piece Thermoelectric Cooler Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement
