SMEG 50s Retro Style Kettle, KLF04PGUK has variable temperature allows you to choose from a number of temperature settings between 50°C to 100°C  This kettle can customize the water temperature, depending on your favorite tea - green, fruit or oolong for example The keep warm function pf the kettle enables water to maintained at the selected temperature up to 20 minutes The kettle opens gently when you push the lid in the designated place The kettle can slot onto the base in any position The base of the kettle has non-slip feet and a safety system that, in the absence of water, interrupts the operation of the unit The kettle has 1.7-liter jug capacity has a water gauge that shows in liters and cup This SMEG kettle has acoustic alarm activates when switching on/off, at the beginning of a cycle and at the end of cycle with option to silence this feature The kettle has built-in stainless steel filter which filters out natural limescale