[Efficient Stirring]: The electric automatic stirring cup can evenly and quickly stir coffee, milk tea, protein powder, and other beverages.[High Quality and Safe Use]: The electric high-speed stirring cup is made of sturdy glass, which can withstand temperature changes and maintain long-term integrity. The stirring rod and cup lid are made of polypropylene material, which does not decompose at high temperatures and is non-.[Easy to Use]: Just press a button to easily mix drinks. The transparent borosilicate glass cup allows you to observe the stirring process.[Stylish and Practical]: 400ML AUTOMATIC GLASS STIRRING CUP: The coffee cup easily stirs a variety of beverages, such as stirring coffee, milk, hot chocolate, protein powder, juices, and many other mixed beverages that can be stirred. Note: Viscous beverages are .according to the instructions, two AAA batteries must be installed. Please do not soak the glass cup head in water for cleaning.tips: With battery size: 400ml 14.5 x 10.5cmMaterial: Glasscolor: Transparent + brownPackage contents:1 x Stirring mugOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm./EA/