Product size: 11.1*9*19.6cm/4.37*3.54*7.71in Product weight: 350g Product color: white, black, pink, blue Capacity: 650ml Battery capacity: 1200MAH Charging time: 1H Use time: 30H 1.Free BPA.The electric protein shaker made of high quality Tritan material, BPA free. It is anti-fall, not easy to break if dropped, with carry handle for easy portable.(Please fully charge the electric shaker bottle for the first time) 2.7000U/min Spins at 7000rpm, Spins at super fast speed, No need to shake it by hand, Smooth mixing with no lumpiness,easier to be absorbed by the body. Add warm water and detergent, turn on, the shaker can clean by itself. Do not put the bottle in the dishwasher. 3.Leak-proof design.Protein shakers is triple leak-proof and offers full protection. The lid is equipped with a rubber ring to effectively prevent water leakage. Make sure they are 100% leak proof. 4.Operating mode. Long press for 2 seconds to turn onwhile the device is working, single press while stop stirring. 60 seconds cut-off protection. Electric shakers Fully charged in 2 hours. You can use them for 45 days (based on one thrice a week). The electric shaker bottle from only needs about 15 seconds to be perfectly mixed. 5.Clear double scale.Double-graduated cup body design with two measuring marks of ml and oz,Through the precise measuring marks you quickly get the required capacity and thus avoid complicated conversion times.