1This is a dualcore semiconductor refrigeration peltier air cooling dehumidification equipment. 2This refrigeration cooler goes along for the small volume cabinet and works stably and effectively. 3It is a great product for electronic enthusiasts in DIY semiconductor cooling system. 4Incorporates both the functions of refrigeration and dehumidification, compact and powerful. 5Stable work and low noise, no refrigerant required. It can be used for DIY various refrigeration devices. Item Type: Refrigeration System Material: Aluminum Alloy + ABS Color: As shown in the picture Application: It can be used to make small refrigerators, pet refrigerators, small air conditioners and semiconductor experiments. Power: 144 W Power Supply: 12V 15A 1 x Refrigeration System 1. The cooling effect depends on the size of the cooling space, ambient temperature, heat insulation and sealing capacity.2. Stable work and low noise, no need for refrigerant.3. It has the functions of refrigeration and dehumidification. But do not touch conductive liquids in large areas.