Safe and Durable -- Shaker mixer bottle made of food-grade PC and stainless steel, BPA free and durable, with CE and FDA certification, please be assured to use.Easy to Use And Clean -- Just put your powder mix in water or other liquid and press the button and the vortex mixer does the job in seconds. And just fill the shaker bottle with water or a bit of washing up liquid and rinse for a few seconds, save your time.Rechargeable and Strong Power -- Rechargeable design, the Electric Protein Shaker Bottle build-in quality Li-battery to provide strong power, quick and even to mix protein powder, milkshake, sugar, coffee, fruit powder, baby formula and more, no lumps and froth.(TIP: please open the cover to use while the bottle hold hot water)Lasting and Portable -- The electric mixer bottle can be lasting used about 40 minutes to charge once, in general using about a month if no frequent using. Come with USB cable, can be charged in tablet or any electric device which contain USB connector, very convenient. Sealed design, the shaker cup can be placed in handbag, no leak, convenient to carry.With Containing Mark -- The capacity of the smart shaker bottle is 600ml, with 100ml, 200ml, 300ml,400ml, 500ml scales, it is convenient to choose the capacity you need.