... -19 to 10 4.DC Compressor Portable Car Freezer for Home, Car, Travel, Truck Parameters of portable freezer Power Consumption45WInput VoltageDC12V/24V ... power supply operation. 13. Use for Camping&Outdoor, Car, 4WD, Motorhomes, RV, Caravan,Truck, Automotive, Boat, Marine, Home. 14. Two years ... year for everything else.Accessories of portable freezer Portable Car Freezer for Home, Car, Travel, Truck