Boils up to a full quart of water super fast, even faster than a microwave. For tea, instant coffee, hot chocolate, gelatin desserts, hot cereals, instant soups, etc. Built-in whistle signals when water is boiling. Thermostat automaticallyshuts off if boils dry. Flip-up stainless steel lid makes filling easy and directs steam away while pouring. Anodized interior base resists mineral buildup. 120 Volts AC, 750 watts. U.L. Listed.