[Robust and Safe Materials] Constructed with high-quality stainless steel inside and a exterior, this mug is designed to handle both hot and cold beverages effectively, ensuring and consistent mixing performance. [Rechargeable and Water- Charging] Equipped with a built-in 300mAh battery, this mug offers multiple stirring cycles on a single charge. The charging port is ingeniously integrated within the handle to prevent water ingress, enhancing durability. [Efficient Automatic Stirring] Activate the mixing of your beverages with a simple one-click button on this Self Stirring Coffee Mug. It features an LED temperature display for optimal drink preparation, eliminating the need for manual stirring. [Convenient Portability and Easy Maintenance] Designed for mobility, this self-mixing coffee mug comes with a secure lid, making it perfect for use , in the car, or while traveling. Its detachable design ensures easy cleaning under running water, though it should not be soaked or placed in microwaves or dishwashers. [Multipurpose Mixing Tool] Ideal for stirring coffee, milk, tea, protein shakes, and hot chocolate, this versatile mug is suitable for use in offices, gyms, or while traveling. Note: It is not designed for mixing thick or undissolvable solids.