Semiconductor Cooling System 12V Semiconductor Refrigeration Cooling 1. The thermoelectric cooler adopts 12715 refrigeration module, which has better cooling effect. 2. It can be used to make small refrigerators, mini air conditioners or cooling devices for PET. 3. The four hollow copper tubes with refrigerant inside quickly provide heat for higher cooling efficiency. 4. The cooling block has large area that can contact more air for quick cooling. 5. Using high quality aluminum material, low noise, work stable, convenient to use. Item Type: Thermoelectric Cooler Application: Semiconductor refrigeration, cooling device Power: 180W Power Supply: DC12V 20A Color: As Shown Material: Aluminium Package Contents: 1 x Thermoelectric Cooler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.