Features: This magnetic coffee mug features an automatic stirring mechanism that eliminates manual mixing, offering effortless beverage preparation with its 450ml capacity, perfect for quick drinks in daily routines. Equipped with USB magnetic charging technology and constructed from stainless steel, it ensures maintains temperature for extended use, enhancing reliability. Ideal for busy professional, and users like students or homemakers seeking convenient, efficient solution for their active lifestyles. Designed for quiet operations, it's suitable for quiet environments such as offices, libraries, or meetings, where low noise ensures undisturbed concentration. The detachable structure simplifies cleaning without tools, making it hygienic and practical for everyday use, appealing to those prioritizing ease and maintenance. Specifications: Component: Stainless steel Size:Approx.14.2x9cm/5.59x3.54inch Color:6 Optional Capacity:450ml Voltages: 5V/1A Package Includes: 1pc Automatic Magnetic Stirring Coffee Mug note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.