Large 600ml water capacity that can continue use up to 12-21 hours each time;Coloful changing LED lamp,romantic and convenient * 3 LED lights, independent light-contro * Aromatherapy: Enjoy the ultimate aromatherapy experience from this little sleek device using your favorite fragrance without any heating elements making this diffuser safe to use. The advanced ultrasonic technology used, produces vibrations at high frequency turning the water into mist creating a soothing and therapeutic atmosphere * Humidifier: Moisturizes and refreshes the quality of air we breathe. This feature is important as it humidifies the hot and dry air in the room during summer and winter when heating is switched on * For home/office/beauty salon, etc