EKG301 was made from borosilicate glass which gives it high thermal and mechanical resistance. This material is also less susceptible to calcium sediments. This feature gain appreciation from users who have a trouble with hard water running in their houses. Built-in limestone filter prevents the sediments from getting into your cup.    Capacity: 1l, min 0,25lRotary base, concealed stainless steel heating elementBody made of high borosilicate glass (better durability and stain resistant)Automatically turns off when water boilsBoiling dry protectionFilterBlue LED illumination when heatingPower supply 220-240V~50/60Hz, power: 1360-1630WDimension: 20,5 x 15,5 x 20,3cmWeight: 0,96 kg