Excellent Material:Double-layer vacuum food grade 304 stainless steel liner and 201 stainless steel kettle body are used,and the inner wall is plated with copper,which can keep warm for 24 hours.The spout,handle and lid are made of ABS,which keeps your hands from being scalded. Intelligent Temperature Display:The lid has a built-in smart chip,high-definition LED display,and touch sensitive immediately.If the temperature is above 55,the water droplets will show red,the temperature between 30 and 55 will show yellow,and the temperature below 30 will show green. Large Capacity & Dust-proof Design:2.2L large capacity,equivalent to 10 cups of water,can meet your body's daily water needs.The dust-proof spout can prevent dust from entering the kettle and prevent boiling water from leaking. One-hand Operation:The length of the handle and the buttons conform to the design of the human body.It is easy to press,one-hand operation and the water can be output easily.Spiral design,the lid can be opened after half a turn. Reminder:Silicone ring is added to the base,which is stable and non-slip.