TEC1-12704 Semiconductor Refrigeration Tablets 15.8V 4A 35W Heatsink Thermoelectric Cooler Cooling 40x40mm

TEC1-12704 Semiconductor Refrigeration Tablets 15.8V 4A 35W Heatsink Thermoelectric Cooler Cooling Plate Module 40x40mm 15.8V 4A 35W 65C maximum temperature difference 40mm x 40mm x 4mm/1.6 inch x 1.6 inch x 0.16 inch(L*W*H) total size 29.3cm/12 inch wire length with 68mm x 70mm/2.7 inch x 2.8 inch(L*W) thermal insulation cotton