Advanced insulation technologies, rugged builds, multiple power options. These are our most premium portable fridge/freezers. Vacuum Insulated Panel technology provides serious cooling performance – this keeps the contents cold, power usage minimal and your fridge/freezer lightweight. Options with dual-zone cooling and making ice in fridge mode are available. Every bit Dometic, they’re ready for 4WDing, camping, van life, and big weekends. The CFX5 Series – portable fridge/freezers.