【One-Button Operation】: Simply place the magnetic bead at the bottom of the automatic magnetic stirring coffee mug, press the button to start stirring, and press again to stop. The sturdy lid minimizes spills, and the LCD temperature display makes the temperature clear at a glance. Perfect for coffee, hot chocolate, and other drinks needing stirring, this automatic stirring coffee mug is user-friendly and efficient 【USB Rechargeable Design】: This electric magnetic stirring coffee mug is conveniently rechargeable via USB—no batteries required—and fully charges in just 1.5 hours. Save time and enjoy the ease of automatic stirring, freeing your hands with a quick and eco-friendly solution 【High-Quality Materials】: Made of 304 stainless steel and food-grade PP plastic, this self mixing coffee mug is durable and safe.