EXCELLENT PERFORMANCE. This essential oil diffuser can last for 10 hours (in low mist level) with a water tank capacity of 300ml. The mist output of aromatherapy diffuser can reaches 50-70ml/h, perfect for space 20-30㎡, creating much more cool and fragrance. 2 MIST AND 4 TIMER SETTING. There are 2 options of mist for you to choose from: strong and standard mist. Also 4 Timer: 1H, 3H, 6H and continuous. Select a suitable timer mode & mist option and create a calming and relaxing environment. AUTO OFF FUNCTION: Designed with waterless auto-off function, this aromatherapy essential oil diffuser will turn off automatically when runs out water. Perfect for bedroom, living room, office, spa, yoga. PERFECT GIFTS: The aroma diffuser features super modern wood grain, like a decorative piece. It is good choice to use this lovely diffuser as gifts to your friends and families, lovers. ENJOY YOUR LEISURE TIME: Whenever you feel tired, turn on the TV, play games, or read a book, you could use VicTsing ultrasonic essential oil diffuser spreading elegant fragrance in the living room.