Electric protein shaker creates a powerful vortex when stirring your protein powder, make your protein powder evenly in seconds. Leak prevention design, completely sealed, bit does not leak, convenient to carry. Just add some warm water and detergent, spin for a few second, rinse and done. The protein mixer bottle is lightweight, portable, easy to carry with you to the gym, office or traveling, best way to mix protein shakes, baby formula, milkshakes, smoothie mixes, meal replacement drinks, creatine and other powdered supplements. Battery-Powered Blender Shake Bottle.