Nespresso machine series nespresso citiz magimix nespresso citiz water tank capacity 1 l types of drink caff crema espresso coffee pump pressure 19 bar power 1 260 watt features adjustable coffee dispenser thermoblock heating system colour cream cups per brew 1 environmental characteristics energy saving function auto shut off operating controls push buttons water tank features removable water tank height 277 cm width 13 cm depth 372 cm weight