Individual transparent solid cube: each single cube is an artwork: crystal clear and perfectly shaped, faithful to the Scotsman tradition. Global standard footprint: strictly follows international imperial standard commonly adopted in the industry of reference. Electronic control board with self diagnostic and malfunction alarms. External indicator lights: keeps ice maker's operations under constant surveillance. Front access condenser air filter, removable and washable (air cooled version only). Clean alert: advises with a blink when it’s time to clean the filter. XSafe: natural sanitation system, integrated inside the ice maker and operating automatically 24/7 to keep equipment clean & safe.