Double-frame Auto Bubble Boba Tea Milk Shaker Shaking Making Machine Features (1) Simple & stable structure (2) Very easy to operate, clear and maintain (3) Stainless steel structure, safe & reliable (4) Double frame for shaker, and double switch, simplicity of operator (5) Suitable for the shaking of bubble tea,boba tea, beverage etc. (6) Make Your Work and Life more easier. Size:350 X 300 X 350 mm Voltage:220 V/110V Power:120 W, Net Weight:27 kg Velocity Ratio:400 r/min