Color: White Spacious 3.5L Water Tank Provides long-lasting mist for extended use, reducing the need for frequent refills. 2-in-1 Humidifier & Diffuser Add essential oils for an aromatherapy experience, while the 7-color night light sets a relaxing mood. Adjustable Mist & Ultra-Quiet Customize humidity levels with an easy-to-use control knob, and enjoy whisper-quiet (24dB) operation for undisturbed sleep. Safe & Easy to Use Auto shut-off prevents dry burn, while the 360 mist nozzle directs moisture where it s needed.