Large capacity large 15l capacity can make up to 6 drinks at a time one cup boil to allow you to boil only one cup at once if you choose thereby saving you energy easy view water window dual water window so you can easily view how much water is in your kettle from either side limescale filter removable limescale filter so you can be sure you have a quality hot drink free of limescale style jug kettle power 3kw capacity 15 litre water level indicator yes power on