Automatic shut off w/ keep warm function keeps espresso hot for 30 minutes. And with automatic safety shut-off, your espresso will never burn or overflow. TRANSPARENT CONTAINER allows you to easily monitor the entire brewing process. The container is durable and easy-to-clean. FILTER ADAPTER allows you to choose 3 or 6 cups of espresso. Cordless operation w/detachagle base makes serving simple.The Italian MOKA Espresso process involves just a few simple steps. Fill the aluminum boiler (4) with water and the filter (3) with ground coffee. After only a few minutes, the machine will deliver authentic Italian espresso into the container (1). Then, just remove from the base (5) and serve. Two-level safety system will automatically shut o