Cooling side is the side printed with SP1848-27145, another side is the heat absorption side.
thermoelectric
Compact Peltier Mini Air Conditioner – High-Quality Cooling
High quality and DurableThe complete sealing structure isolates the moisture in the air,Using high-quality aluminum TEC1-12706 semiconductor cooling plate(The gravity of the upgraded heat sink is increased by 20%, which makes the heat dissipation stronger and smaller.)durable.
Peltier Cooler Kit for Small Spaces
This cooling fan is suitable for cooling in a small space. The main unit of the air-cooling equipment is water for heat dissipation.Great DIY kit for electronic enthusiasts in semiconductor cooling applications
High-Performance Peltier Cooler -60W for Savings
Operates Temperature: -50C to 83C