Waterproof: This kind of mixing cup works with protection, the sealing design ensures a leak-proof ability, you can use it without worries. You can carry it easily because it has a handle. Application: This shake bottle can be used to blend the protein powder, also, it can be used as a regular water cup, meeting your different needs on different occasions Automatic: -key control design makes it easy to operate the , the 380ml capacity is enough to meet your . Good performance: The rotating speed can be up to 7000rpm, this mixing bottle helps you make delicious food and drink, suitable for stirring coffee, milk, powder and others. The battery-operated design makes your use easier. Reliable: This shake bottle is made of PP, heat- and , serving you for long-term use because it is not easy to be broken or damaged. And you can wash it because it is detachable.