400ml Mugs Automatic Electric Lazy Self Stirring Mug Cup Coffee Milk Mixing Mug Smart Stainless Steel Juice Mix Cup Drinkware

It features a built-in, battery-powered mechanism (usually a small motor and propeller at the base) that automatically stirs the contents with the press of a button. 

The inner wall is typically made of 304 food-grade stainless steel, while the outer shell is ABS plastic. 

It is suitable for mixing various beverages like coffee, tea, hot chocolate, milk, and protein shakes. 

The mug is designed for convenience at home, office, or while traveling, eliminating the need for a separate spoon or whisk.