DC 12V,AC 100-230V; 24 Liters; Cooling:20-25°C below ambient temperature; Heating:65°C; Set Voltage: DC 12V /AC 230V Cooling capacity: 18°C below the ambient temperatureHeating capacity: 65°CInsulation : adopts thermoelectric technology (peltier system)solid polyurethane foam Feature :1. This model can be used as a attemperator2.With a small tap, water can come out easily Volume: 24L