Detachable design,the cup can be removed, easy to clean. Leak prevention design, completely sealed, bit does not leak, convenient to carry. Waterproof switch, professional waterproof switch, can effectively prevent into the switch. Easy to clean,just add some water and detergent, spin for a few second, rinse and done. It is compact and lightweight, easy to bring with you to the gym, office or when traveling. It is the best way to mix protein shakes, baby formula, milkshakes, smoothie mixes, meal replacement drinks, creatine and other powdered supplements.