Waeco CoolFreeze CF16
This lightweight compressor cooler is simple to use as a thermoelectric unit.  It is fitted with a should strap, carrier bar or handles, they can be taken absolutely anywhere.  Super slim design with excellent performance. 
Cooler and freezer, 12/24 volts DC and 100-240 volts AC
Features include:-
Storage volume approx. 15 litres
Refrigeration from +10 Degree Centigrade to -18 Degree Centigrade
Dimensions (W x H x D) : 549.5 x 366.9 x 260 mm
With digital display