Large capacitylarge 15l capacity can make up to 6 drinks at a time rapid boil3kw element for rapid boil so you can have your hot drink as soon as possibleeasy view water windowthe water window makes sure you can easily view the level of water inside your kettlelimescale filterremovable limescale filter so you can be sure you have a quality hot drink free of limescale cordless basethe 360 degree cordless base makes it easy to use whether you are left or right handed