Description: - USB Design: 600ml Mixing bottle, can be used 100 a single charge, easy to carry, tough and not easy to break. - Full Mixing: High speed mixing, which makes the mixing more delicate and full, has excellent impact resistance, and the unique mixing design makes the mixing more uniform. - Easy to Operate: Just press lightly to stir freely. The preferred material is wear resistant, drop resistant and high temperature resistant. - Sealing Performance: Waterproof sealing rings, no need to worry leakage. - Multifunction: can stir coffee, milk powder, protein powder, etc. The strong mixing function will ensure that all powdered additions are smoothly and completely, no need to worry about lumps not dissolving in those drinks anymore.Specification: - Material: Plastic - Size: 8.5x6x20cm/3.35x2.36x7.87inchPackage Includes:1 Piece Electric Protein Shaker BottleNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!