6L Large Capacity: Holding up to 6L/1.59Gal of water, cool mist humidifier produces 60hrs of continuous mist to humidify the air in a room up to 40m²/430ft² Noiseless Operation: Patented noise reduction technology moisturizes air at just 26dB without water droplet sounds for undisturbed relaxation, learning, working and sleeping Automatic Humidity Monitoring: Built-in humidistat accurately detects the humidity in your room and auto adjusts to your preset humidity level for optimal indoor humidity Clear LED Display: Know the real-time humidity level and settings at a glance; LED display will turn off on sleep mode for a peaceful night’s sleep Easy Clean & Refill: 3.6”/9cm wide opening water tank for effortless refilling without any spillage, and provides easy access to clean the empty tank thoroughly with a wet cloth