This portable compressor refrigerator/freezer is suitable for normal refrigeration or may be used as a freezes. It is energy efficient and features quiet operation. Temperature ranges from +50F to 0F via electronic thermostat with digital control panel. Three-stage battery selector switch prevents battery from running too low. Includes interior light, removable coated wire basket, grid organizer and detachable carry handles. Dimensions: 31"L x 18"H x 19-5/8"W Voltage: 12/24V DC, 100-240V AC Weight: 62lb. Functions: Refrigerates or freezes (not both) Case Material: Polypropylene Door: Hinged lid, top loading Warranty: One year