Features: The 400ml multifunction coffee cup combines design with a built in rechargeable blenders, offering spill proof convenience and effortless drink preparation for coffee lovers and on the go users. Crafted from premium stainless steel, this electric mixing cup features a quiet motor and rapid charging technology, ensuring durability, quick operations, and blending in any environment. Ideal for busy professionals, student, and fitness enthusiasts seeking a versatile solution for preparing protein shakes, or freshly mixed beverages during commutes or workouts. Designed for office desks, gym, outdoor activity, and travel, its leak resistant construction maintains drink integrity while the ergonomic design fits standard cup holders. This innovative stainless steel travel mug redefines beverage customization with touch blending, eliminating plastic waste while keeping drinks at optimal temperature for extended periods. Specifications: Component: Stainless Steel Size: Approx. 3.94x9.06inch(100x230MM) Battery V: 4.2V Rating Input Current: 0.5A Capacity: 400ml Package Includes: 1x Mixing Cup note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.