Color Pink Special Feature Precise Temp Control, Fast Wireless Heating, Precise Temp Display Product Dimensions 3"L x 2.1"W x 8"H Intelligent: fast heating, arbitrary selection from 37 ° C to 55 ° C/98 ° f to 131 ° f, real-time and accurate temperature display. Borosilicate glass, fresh taste, non-toxic: say no to plastic Borosilicate glass does not contain bisphenol A, lead, PVC and toxins, and there is no component that will affect the taste of water. Portable and rechargeable: 5200mAh battery has a long life and a small size, but 300ml, you can easily carry it. C-port charging is widely compatible. Removable but leak proof design: It is convenient to clean every corner thoroughly, so mothers can rest assured.