ICOOKPOT Multi-Use Electric Kettle not only suitable for home but also suitable for office. FEATURES: Our Electric Kettle is 120V, 60Hz, 800W, it uses advanced technology to built-in 16 smart programs that makes the boiling time up to 30% faster than ordinary kettle. When you are busy for working, maybe you need to make tea or coffee, that is really simple for our electric kettle with tea infuser, it just need few minutes! When you are tired and do not want to cook food in the kitchen, then you can use our kettle to cooking soup or porridge or noodles, that is easy to cook and easy to clean This Electric Kettle makes your life easy and convenient. HOW TO USE: 1.Fill it up with water! Maximum capacity: 2 L 2.Choose: Rotate the MENU knob in the clockwise or anticlockwise directions to choose your desired function 3.Drink Up. Auto switch to Keep Warm mode after once the water has reached a boil. PACKAGE CONTENTS: 1 * Kettle Body 1 * Lid 1 * Tea Strainer 1 * Base 1 * Yogurt Box 1 * Steamer Egg Holder 1 * User Guide Hard water is water that contains calcium or magnesium mineral ions often in the form of carbonate. These ions do not pose any health threat, but they can engage in reactions that leave insoluble mineral deposits. Hard water mineral deposits, or scaling, is the precipitation of minerals which form limescale. How to Descale? 1. Fill the kettle with 1 cup of vinegar or lemon juice and 2 cups of water. 2. Boiling the liquids and leave it for 2 hours, then use cloth to clean and wipe. 3. Rinse the kettle with clean water, and dry with a soft, clean cloth. 4. Repeat as needed.