Fitted with electronic control that turns off the fridge when the voltage goes under 10.4 volts and that starts up again when voltage goes up to 11.7 volt (adjustable values respectively up to 9,6 and 10,9 volt).Rotation speed at 2000-2500-3000 RPM adjusted according to the volume to be cooled.Forced ventilation. Compressor can be remote controlled.Current draw: 275 W/24h.