Efficient Mixing Mechanism: protein shaker bottles are unique among shaker bottles with the way they have an inbuilt battery-operated blender insider them.The extra strong mixing function will ensure that all powdered additions are mixed up smoothly and completelyno need to worry about lumps not dissolving in those drinks anymore.electric shaker bottle only take about 15 seconds to get perfectly blended,which means you have less continuous shaking to do and get smoother shakePowerful-Motor and Super-Battery: mixer up used a new 2.0 version of the vortex mixer with an upgraded motor unit for more powerful mixing. Our motor are a more efficient motor. thanks to innovative cool-flow technology, which prepares lump-free protein shakes within seconds. The battery has a high capacity, which is three that of most products on the market. When electric shaker bottle once fully charged, you can use it for 45 days(based on a three times a week usage pattern)Upgraded Material & Easy to Clean:Bottle cup body Is made of food-grade material, BPA-Free.gives you the transparency of glass and the lightness of plastic, which is shatter-proof and odor-resistant, so you wont have to worry about any lingering smells. protein shaker is easy to clean, which is to add water and detergent into the electric protein shake cup and press the on/off button. After a few seconds, rinse the vortex shaker and it will be thoroughly cleaned doneAmazing Gift for Fitness Enthusiasts:electric shaker bottle is the first choice gadgets gift for fitness enthusiasts on Birthdays, Christmas, Thanksgiving and more. electric shaker bottle helps him to get work done more easily, faster and more comfortable.