EFFORTLESS MIXING: Enjoy perfectly blended beverages with our self-stirring coffee mug. Simply press a button and let the electric mixing mechanism do the work for you, saving you time and effort. VERSATILE USAGE: Whether you're at home, in the office, or on the go, this electric mixing cup is perfect for stirring coffee, mixing protein powder, or blending milkshakes, providing convenience wherever you are. DURABLE DESIGN: Crafted from high-quality borosilicate glass, this coffee mug is resistant to low temperatures down to -30°C and high temperatures up to 150°C, ensuring durability and long-lasting performance. PORTABLE AND CONVENIENT: With its compact size and included lid, this self-stirring coffee mug is ideal for travel and outdoor use. Simply install 2 AAA batteries (not included) to power it up and enjoy your favorite beverages anywhere.