12V TEC1 Series Heatsink Thermoelectric Cooler Peltier Cooling Plate Module

1 /2/5/10 PCS TEC1-12703 Heatsink Thermoelectric Cooler Cooling Peltier Plate Module. Ceramics thermoelectric Cooler semiconductor module TEC1-12704. 1/2/5/10PCS Slim TEC1-12704 12V Heatsink TEC Thermoelectric Cooler Peltier 30mm 30mm Best.