If you want to adjust the water adding time when you put the kettle in, you can press and hold the manual water adding key 1.5 seconds, and the time can be set between 20 seconds and 50 seconds. After 3 seconds, press the key to set it successfully. The kettle is highly intelligent, and it is a kind of kettle that many tea drinkers like to use. It should be noted that the boiling time of the kettle with automatic water addition cannot be adjusted.