Mobile fridge for camping, holidays, leisure and work. Economical and quiet operation. Input voltage (DC), [V] 12/24. Insulation type PU (polyurethane)Cooling and freezing: excellent cooling results even at extremely high outdoor temperatures, adjustable from +10 to -15 °C12 / 24 V and with 230 V adaptor: can be used in the car, truck or socket. 3-stage battery monitor for mobile operation. Economical and quiet31 litre capacity. Very robust workmanship + sturdy carrying handle, compact housing, supper slim designRemovable lid, illuminated cold compartment (LED interior lighting)Note: If they do not fit 1.5 litre bottles, you will need to switch to other coolers