Voltage:AC220V±10% Ultrasonic frequency:1.7MHz±0.17MHz Continuous operating time: >4h Consumed power:≦50W Max capacity of loading liquid medicine: 150ml in small atomizing cup 350ml in large atomizing cup Max atomization rate:≧3ml/min Timing control range(0-60)min ,no grade to adjust The Ultrasonic Nebulizer can nebulize the liquid medication into tiny mist particles of uniform size, which can be inhaled by patients to treat the diseases. This has been proven clinically effective for treatment of coryza , pharyngitis , bronchitis, etc. Extensive application, it can be served as hospital equipment and a good assistant for everyday life.