Compressor coolers are the true cooling masters among the various coolbox types.Such coolers are used for camping, outdoor, sports, travel, professional use in the catering or in the field of medicine.Excellent cooling performance even at extremely high outside temperatures, normal and deep freezing down to -22 ° C, trouble-free operation with 12/24 Volt or 100/240 Volt, minimum power consumption, ideal for solar operation, integrated battery monitor function.