Specifications Item weight: 0.06 lbs Capacity: 28-ounce No. of speed setting: None The BlenderBottle Shaker Bottle Pro Series is a premium blender made exclusively for protein shakes and other fitness beverages. This blender is made of durable materials.  Key Features It has an innovative mixing technique using a surgical-grade stainless steel BlenderBall to rapidly and uniformly mix drinks without additional equipment or power. The bottle also has handy measuring indicators for simple portion management and a twist-on lid to keep spills and leaks at bay. It has high-quality, BPA-free materials that are dishwasher-safe for convenience. Why Buy This The BlenderBottle Shaker Bottle Pro Series is a fantastic buy for anyone searching for a dependable and convenient way to mix their favorite fitness drinks. Its innovative mixing method ensures that drinks are combined swiftly and evenly, with no additional equipment or power required. The bottle is also long-lasting and straightforward to clean, making it a perfect alternative for anybody constantly on the road.