【Precise Temperature Control & Keep Warm Function】Preset different smart programs for steeping tea at just the right temperature. This electric tea kettle provides precise temperature control (40℃-90℃) to get the best, most flavorful teas, coffees or simply boil cooking water. 【Rapid Boil & Aeronautical Material】800W rapid boiling,our glass tea kettle is made from borosilicate glass, so it is BPA-free.The rest of the parts are 304 stainless steel, corrosion resistant material, product work, plastic can not contact water. 【User-friendly Design】Easy-pour spout comes with a mesh filter of stainless steel lid, preventing scale deposits passing into your drink. Cover easily opens lid for fast filling. Cool-to-touch handle provide extra safety. 360 degree cordless base for added convenient. 【Custom brewing】The temperature control of this electric kettle is set to the baby drinking temperature, white tea, green tea, oolong tea, coffee and black tea. Your water bottle has 12 hour of heat preservation. 【Transparent material observation】Made of transparent glass material, it is not only beautiful and elegant, but also allows users to clearly observe the process of tea leaves stretching in water and the changes in the color of the tea soup, adding to the fun and ritual of making tea.