TEC1-12706 TEC1 04901 04902 04903 04905 04906 5V 12V Semiconductor Refrigerator Thermoelectric Cooler Peltier DIY 20*20 40*40
USD 0.99USD 1.38
TEC1-12706 TEC1 04901 04902 04903 04905 04906 5V 12V Semiconductor Refrigerator Thermoelectric Cooler Peltier DIY 20*20 40*40