Description The item is a self-stirring mug, which is the ultimate lazy man's mug. It is powered by batteries (Not Included). The automatic mixing cup is made of wood and glass materials, which is sturdy, not easy to break and easy to clean. Features - Color: As Shown - Material: High borosilicate glass, wood - Size: 14.50X10.50X8.80cm/5.70X4.13X3.46in - Capacity: 400ml - Power: 1W - Power: 7000 RPM - Battery: 2pcs AAA batteries (Not Included) - Waterproof Rating: IP67 - Owning the strong wear and break resistance ability, very practical, with excellent texture. -The mug is very suitable for coffee , tea, chocolate , protein shakes, milk, lemonade, juice, broth, and more. -The self-stirring cup can mix liquid and more evenly and quickly than stirring by . -Easy to operate, just need to press the button, and convenient for different stirring needs. -The mug is designed with a proper wooden handle, which is comfortable for you to grip. Owning the strong wear and break resistance ability, very practical, with excellent texture. The mug is very suitable for coffee , tea, chocolate , protein shakes, milk, lemonade, juice, broth, and more. The self-stirring cup can mix liquid and more evenly and quickly than stirring by . Easy to operate, just need to press the button, and convenient for different stirring needs. The mug is designed with a proper wooden handle, which is comfortable for you to grip.