USB Rechargeable Electric Mixing Cup Portable Protein Powder Shaker Bottle Mixer

USB protein shaker is a portable, rechargeable blender designed to easily mix protein powders, supplements, or other liquid ingredients. It features a built-in motor and a USB-rechargeable battery, ensuring smooth, lump-free blends. Typically made from durable materials like BPA-free plastic or stainless steel, it has a compact and easy-to-carry design. Ideal for fitness enthusiasts or bodybuilders, it provides the convenience of preparing protein shakes anytime, anywhere.