... to be more successful. Small power, low noise, easy operation and maintenance,powerful nebulization, superfine nebulized particels for easier absorbing ... )Operating Humidity Range 10 ~ 95% RHOperating Pressure Range 11.5 to 17.5 Psi (80 to 120 Kpa / 0.8 to ... air pressure .Novel appearance, compact structure, cabinet bulk, simple operation, convenient carrying .Power Supply:AC220±22V,50±1HzInput Power ...