[Revolutionary Self-Stirring Design] Introducing our Self-Stirring Coffee Mug, featuring an innovative built-in stirring mechanism. Say goodbye to manual stirring and enjoy perfectly mixed beverages with just the touch of a button. It is more efficient and effective than traditional mixing methods, and it can handle both hot and cold liquids. You can enjoy a variety of drinks in a flash, whether you are in the living room, the kitchen, the gym, or the school. [Durable Waterproof Glass Construction] Crafted from high-quality waterproof glass, our Self-Stirring Travel Coffee Cup is built to withstand daily use. Take it with you on-the-go without worrying about leaks or spills, ensuring a mess-free experience every time. [Convenient USB Charging] Equipped with a USB charging port, our 400ML High-Speed Mixing Cup is easily rechargeable, providing hassle-free convenience wherever you are. Enjoy uninterrupted mixing power for your favorite coffee, milk, or tea. [Easy to Carry] With this self stirring coffee mug, you can have perfectly mixed drinks in seconds. Just press the button and watch the magic happen. No spoons, no mess, no hassle. Enjoy a great cup of your favorite beverage anytime, anywhere. [Perfect for Home, Office, and Travel] Whether you're at home, in the office, or on the go, our Self-Stirring Coffee Mug is the ultimate companion for coffee lovers. Enjoy your favorite beverages anytime, anywhere, with the convenience of automatic mixing technology. Product Name: Self Stirring Mug (Rechargeable) Capacity: 400mL Battery Capacity: 800mAh Power: 0.8W Voltage: 3.7v Special Feature: Self Stirring Mug Filter Type: Reusable Specific Uses For Product: Iced Coffee Color: Wood Grain Color Material: ABS+Borosilicate Glass Package Contents: 1 x Self Stirring Coffee Mug 1 x usb