Features: 1.Intimate portable handle design: Tough and not easy to break, easy to carry 2.Make mixing more delicate and full. Has excellent impact resistance, uniqueMixing design to make the mixing more uniform. 3.One-touch Automatic stirring, convenient and easy to use. 4.Not leak: Sealing ring against water leakage. Don't worry about water leakage. 5.Perfect Partner for the Gym: Superior Mixing Power for smooth shakes and better taste, perfect for protein shakes, pre and post workout drinks and meal replacements.      Notice: Please allow 1-3cm deviation due to manual measurement Actual color may be slightly different from the image due to different monitor and light effect Description: Material:AS+ABS Battery: 2x AAA battery(not included) Capacity: 420ml Size:as shown Package List: 1X  Electric Protein Shaker Bottle