Features: Experience the convenience with our Upgraded Auto Stirring Coffee Mugs, feature a 400ml capacity and USB rechargeable design for easily beverage mixing. Crafted from durable 304 stainless steel, ABS, and Polypropylene materials, this electric auto mixing mugs boasts a high efficiency motor and lid to prevent spills, ensuring stable use. Perfect for busy professionals, students, traveler, and coffee enthusiasts who value efficiency and ease in their daily routines. Ideal for office quick brews, home enjoyment, or crafting perfect drinkin travel, this rotating blenders mugs adapts seamlessly to any setting. Elevates your beverage experience with this portable auto auto stirring cup, produced to blend coffee, milk, protein shakes with accuracy and style. Specifications: Component:304Stainless Steel, ABS, Polypropylene Size:Approx.12x13CM/4.72x5.11inches Color:White/Blue/Tangerine Capacity:Approx.400ml Package Includes: 1Pc Auto Stirring Coffee Cup note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!