Veratility Boil System：The electric tea maker features 10 pre-set programs included 5 Variable temperature control. Equipped with the most accurate temp sensor.Easy to get the perfect hot water for your needs; herbal, oolong, coffee, white tea, green tea,noodles, Oatmeal,Porridge and Slow Cook.Keep Warm & Delay Time: The electric tea kettle has the keep warm function that holds your desired water temperature for up to 120min. And adjustable keep temperature from 104℉～194℉.Adjustable Delay Time from 10min～9H30minSuperior Quality: Made of the finest quality borosilicate glass, which resistant to high temperatures, scratching and scuffing. The inner lid、Tea Infuser and bottom are made of high-quality 304 stainless steel. Conforms to SGS&FDA certification will keep your drink the purest and the most natural taste.All materials are 100% BPA free.Safety Design: The kettle will automatically shut off when the water reaches the set temperature. Boil dry protection shuts off the kettle if the water runs out.Easy to Clean: The wide opening and removable kettle lid allows easy water refill and simple cleaning.The kettle has a filter to keep the water/tea clean and only needs to be rinsed with hot water. The tea infuser can be washed in warm soapy water and rinsed thoroughly.