Features:High automation. Easy operation.Two muddlers (one small,Website:://.cxtabletpress.com, one big) for different vessels and liquors.Velocity can be preset and controlled in highly accurate and sensitive steps.Specifications:Velocity range (200～1000)rpmMaximal capacity 1000ml (water)Operational Continuity >8HOURSPower 220V/ 50Hz/ 20WDimension (160×160×370)mm3Weight 3kg