The Electric Protein Shaker Blender is the fastest and easiest way to make protein shakes, pre-workout drinks, post-workout shakes, meal replacement shakes. Automatically and effortlessly blend powders, coffee, eggs, and more with water, milk, or liquid of your choice. It is lightweight and easy to carry along to the gym, work, travel, outdoors, and anywhere. This Self-mixing mug chooses food-grade bottle material, far from BPA, health, and hygiene. Please feel free to order it!