NeoClassic 650S Smart HumidifierPowerful Cool Mist Humidifier for Large Rooms Smart App & Voice Control The NeoClassic 650S brings next gen humidification to your bedroom, nursery, or living space. With a 6. 2 L tank, 320 ml h mist output, and up to 62 hours of runtime, it keeps large rooms up to 536 ft comfortably humidified all night long. Powerful Humidification 320 ml h mist output quickly humidifies spaces up to 536 ft. The 6. 2 L top fill tank offers up to 62 hours of