Truck or caravan air conditioner. SLEEPING WELL CUBE: 24V OR 12V PORTABLE AIR CONDITIONER - 950 WATT It’s the one ultra-compact 24V Air Conditioner on the market that can be easily moved from one cab to another (IDEAL FOR FLEETS). No installation is required (Plug&Play). SW CUBE doesn’t require any installation, it’s not placed inside the Roof Hatch and no holes need to be cut in the cab walls. It “sits” in the cab and the aeration hoses can be easily fixed on the window.