The mixing cup is the last gadet for the lazy man! Press the button...! And now! Your perfect drink in an instant. Get the best results with the minimum effort!> Premium Quality - High quality double layer stainless steel material is sift-proof and it is easily operable, efficient and long-lasting usage.> User-friendly Design - An appealing and authentic outer feel, cute, classic and fashionable look.> Automatic Technology - A fluid self-stirring technology makes agitating vane works promptly upon the press of a button.> Creative Mug - The best way to stir and take your coffee and your favorite beverage, such as chocolate, milk tea, milk powder or cocoa.> Multi Purpose - Perfect for travelling, office, car, anniversary, gift giving.Note: 1- Requires 2xAAA Batteries2- Handwash. Do not put in the dishwasher. Do not put in the microwave.