Quality Materials: Made from ABS plastic, the shaker is odor and designed with a leakproof, fully sealed system. The lid seals tightly to prevent leaks during mixing and on the go. Self Stirring Function: Onetouch operation starts the mixing process quickly and easily. The onetwist locking mechanism creates a tight seal to prevent spills while you shake. Rechargeable Design: Builtin lithium battery provides reliable power for mixing. Includes a USB charging cable so you can charge from a tablet, computer, or any USBenabled device. Compact and Portable: Lightweight and spaceefficient, easy to carry in a gym bag, backpack, or briefcase without bulk. Practical and Versatile: Suitable for protein shakes, supplements, smoothies, coffee, and other beverages. Designed to mix efficiently and reduce clumps with minimal effort. Use Scenarios: Postworkout at the gym or fitness class: quickly mix protein powder or supplements for a smooth, readytodrink shake. At the office or while commuting: prepare coffee or a quick protein drink at your desk or in transit. During travel or outdoor activities: convenient to carry and recharge, allowing onthego preparation of your favorite beverages.