Increased Capacity, Higher Mist: Extra-large 6L water tank combined with the 360°swivel nozzle provides up to 20hrs of continuous 1m high mist for rooms up to 40m²/430ft². Easy to Clean and Refill: The water tank's large, 9cm wide opening ensures it is easy to clean and fill with fresh water Designed for Sweet Dreams: Super quiet fan and optimized design reduces noise to a safe 26dB, perfect for a peaceful night's sleep Built to Last: Auto shut-off prevents overfilling whilst the unique PCBA nano-film coating prevents degradation through premium water-resistance Cozy Night Light: Built-in light with a warm, soothing 2700K glow is a relaxing addition to any room