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 (200～2000)rpmMaximal capacity 3000ml (water)Operational Continuity >8HOURSPower 220V/ 50Hz/ 20WDimension (160×240×500)mmWeight 6kg