... ,light,earth-friendly 3.Cooling&warming function 4,widely used 18 Liters 12V DC Thermoelectric Portable Car Fridge,Car Cooler,Car ... :DC12V5A power adapter8,Input voltage: DC12V/24V±5%9.Refrigeration Speed: 35°C-20°C only need 20min10.Refrigeration power:less ... operation will show on digital tube. More over, fast response speed, always sample temperature ,small current when standby time(less than ...