... NTC temperature control system, Temp.of coffee can adjust by Manual!dual boilers, dual stainless steel filters,stainless steel drip tray ... scope of coffee can adjust from 20ml to 230ml by manual, Single cup Function,Double cups Function,Warning Automatically,Miss water warning ... Ml of coffee from 20ml to 230ml automatically!3) Single cup Function,Double cups Function4) Miss water warning Function,Miss ...