The Wahl Kettle ZX683 is a jug style kettle & comes with a tinted black glass & chrome trim, with a 1.7 litre capacity that can hold up to 8 cups of water with fast boil. The Wahl Kettle ZX743 has a hinged locking lid to make sure that the product can be used without any hazards. The Wahl Kettle ZX683 has a dual water level indicator so you can see the levels of water that you are filling to avoid over filling. The on/off switch illuminates to indicate the product is on operation. The Wahl Kettle ZX683 contains a removable limescale filter that will stop scale getting into your drink, ensuring you can enjoy your hot drink without any bits.