Parameter(take 230V 850W motor for example): Voltage230V Frequency50/60Hz Rated Input Power850W Max Power950W Max Vacuum20 KPa80in H2O Max Air Flow40 L/s84 CFM Max Air Power310W Max Efficiency38% You are welcome to give us any of your special requests. Performance data above are for reference only. Individual performance data may vary due to normal manufacturing variations.Dimension(mm): Packing Details:Carton Packing:1050*1050*970mm Pallet:1100*1100*120mm Container Load: 20ft: 20CTNS 12960PCS 40ft: 40CTNS 25920PCS