Please kindly noted that this item is sold by jindouyunshanghai from Joybuy marketplace. 【Key Features】 👍This electric stirring mug features a 400ml capacity with self stirring function. It is battery powered and convenient to use. 👍Portable Handle: This coffee mixing cup is designed with a handle that is convenient to use and prevents from being scalded. 👍Heat Resistant: This coffee mixing cup is made of premium high borosilicate glass material which is heat resistant and can cope with hot and cold changes easily, sudden cold and sudden heat does not blow up. 【Specification】 【Name】: Electric Stirring Mug 【Product Size】: 14.5x10.5cm 【Handle】: 8.8cm 【Material】: high borosilicate glass 【Capacity】: 400ml 【Parts List】 1 x Self Stirring Coffee Mug [7000rpm High Speed] This electric stirring mug features strong power that has 7000rpm high-speed stirring. Non lumps and taste delicate and smooth. A three-pronged stirring stick makes it more efficient and even stirring. [Easy to Use] This electric stirring mug is battery powered and requires 2 AAA batteries, which is convenient and portable to use. Also, it is one key press operation that is easy to use. The electric stirring mug is IP68 waterproof, the whole body is washable. (The battery is not included in the package.) [High-Quality Clear Glass] This electric stirring mug is made of premium high borosilicate glass. The mug body is clear and visible so it is easy to observe the mixing status and better control the time. The thickened glass can easily cope with hot and cold changes, sudden cold and sudden heat does not blow up. [Handle with Storage Function] This electric stirring mug is designed with a handle on which top has a stirring stick storage design. Easy to store stirring stick, no need to worry about easily losing. Wooden grain handle and lid that is stylish and comfortable to grip. [Wide Application] This electric stirring mug is perfect for mixing hot or cold beverages. Such as coffee, tea, hot chocolate, milk, protein shakes, lemonade powdered milk, oatmeal, etc. It is portable to take from the kitchen to the living room, bedroom, car, office, gym, school, camping, and more.