【AUTOMATIC OIL DIFFUSER】: This ultrasonic essential oil diffuser is a versatile multifunctional diffuser. It features a 300 mL capacity, a wood-grain base, easy-to-clean design, 7 changing LED light colors, 4 mist timer modes, 6–7 hours of working time, and an automatic shut-off design. 【HIGH-QUALITY PRODUCT】: The aroma diffuser is made from high-quality PP material, which is safe and durable, easy to clean, has a smooth surface, and a perfectly cylindrical exterior design. It is the first choice for gifts for friends and family on birthdays, Christmas, New Year’s Day, Thanksgiving, Mother’s Day, and other holidays. 【IMPROVE AIR HUMIDITY】: The aromatherapy diffuser adds moisture to the room like a humidifier and helps improve air quality. Add your favorite aromatherapy oils to enjoy a pleasant scent and feel comfortable. The 300 mL capacity is ideal for small rooms and works well even in larger spaces. 【AUTO-OFF】: This diffuser aromatherapy machine features an automatic shut-off design. When the time is up or the water runs out, it will turn off automatically to ensure your safety. Press and hold the "Mist" button for more than one second to choose the timer at 60 mins, 180 mins, or 360 mins. The URPOWER essential oil diffuser is recommended for home, bedroom, office, yoga, gym, baby room, large room, and more. If you have any questions, please contact us and we will help you resolve them.