1.ML-BSvacuum cleaner motor 2 CCC,CE,ROHS certification approval 3.Low noise,low temperature rise ML-BS vacuum cleaner motor Voltage 100-240V.Input power: 400-1000WInsulation class: A, E,B,FMaximum vacuum: 23Kpa,Maximum airflow: 2.8M3/MIN Dia: 130mm, Height 133/135mmMaximum efficiency: 28%Package: 12pcs/carton ML-BS vacuum cleaner motor