Bean to cup coffee machine series delonghi ecam delonghi eletta types of drink espresso cappuccino latte macchiato hot milk crema coffee white coffee cups per brew 2 pump pressure 15 bar power 1 450 watt max capacity 2 litre bean container capacity 400 g convenience features adjustable coffee nozzle removable water tank ground coffee compatible removable milk container removable drip tray hot water function features thermoblock system pre brew function c