THE MOST CONVENIENT APP & VOICE CONTROL: The LV600S is undoubtedly your most intimate humidifier. Simply use the free VeSync APP to control settings, create schedules, and connect to a third-party smart voice assistant to free your hands WARM & COOL MIST: Stay comfortable all year round with warm and cool mist settings. Warm mist helps combat congestion and soothe sore throats in winter, while cool mist helps keep your skin moisturized in the summer FAST WARM MIST: Perfect for the cold winter season, the humidification speed for warm mist is up to 4x faster than conventional cool mist humidifiers LONG RUN TIMES: The large 6-liter tank can run for up to 50 hours with a low mist output at a time, so you can relax without the hassle of constant refills EASY MAINTENANCE: No need to flip anything upside down. The top-fill design makes refills and cleaning quick and simple, Weight: 6.8122838958 pounds, Manufacturer: LEVOIT