Electric water boiler&electric heater with quick heating and various optional temperature settings meet different drinking demand, now is more and more widely used for commercial use in airport, station, hotel, hospital, restaurant and stores, but also more and more popular and favored by home or office use. SMIL electric urn designed manual reset function on purpose to prevent boiler dry burning repeatedly after power cut off, be more care and more safe when nobody take care of the boilers for long time.