04901 04902 04903 04905 04906 TEC1-12706 TEC1 5V 12V Cooler Peltier DIY 20*20 40*40 Semiconductor Refrigerator Thermoelectric
USD 1.45
04901 04902 04903 04905 04906 TEC1-12706 TEC1 5V 12V Cooler Peltier DIY 20*20 40*40 Semiconductor Refrigerator Thermoelectric