"Features:☆ Detachable design, the cup can be removed, easy to clean.☆ Leak prevention design, completely sealed, the drill bit does not lose, convenient to carry.☆ Waterproof switch, professional waterproof switch, can effectively prevent on the switch.☆ Easy to clean, just add a little water and detergent, turn for a few seconds, rinse and done☆ It's compact and lightweight, easy to take to the gym, office or when you travel.☆ It's the best way to mix Protein shakes, baby formula, milk shakes, milkshake mixes, meal replacement drinks, creatine and other powdered supplements.Specifications:Capacity: 450 mlMaterial: ABS + + SS304Size: 20 * 8.5 * 6 CMPower by: USB chargingGold melting metal torch mini graphite crucible:1 "electric protein shaker"