[Useful]The automatic mixing cup uses magnetic force and fluid self-stirring technology to stir the liquid in the cup., [With Lid]With a sealed mug cover, no need to worry about liquid splashing., [Not Off-center]The self-stirring mug with the fixed rotor, not the off-center fixed rotor, not off-center., [Easy to Use]Just press the switch to quickly cool down and shake the drink., [Widely Applicable]It can shake and cool coffee, milk, juice, medicine, protein powder, etc. Suitable for men, women, elderly, children, students.,