Specifications:Rated voltage: 110V, 60HzRated input power: 560WPacking dimension: 40*27*63cm/15.74*10.62*24.8inchWeight: 9.72kg/21.42lbRotation Speed of motor: 13000r/min for 1 speed, 16000r/min for 2 speed. How to use:When power supply is connected and milk shake cup is correctly fitted put the speed switch to "1" or "2" speed position.Pour milk, ice cream/frozen yoghurt and flavoring of your choice into milkshake cup - up to 2/3 of the volume of cup.Replace the cup onto the machine and leave to mix.Once you have finished mixing,put the switch to "off" position and remove the milk shake cup.Packages:1 x double head milk shaker