Create a Comfortable Living Environment: The essential oil diffuser can be used as an ultrasonic humidifier and air purifier. It can improve the air quality in your home to relieve allergies, dry skin, and more. Our aromatherapy pendants are made of polypropylene, BPA free, healthy and environmentally friendly. Suitable for you and your family. 500ml Wooden Environment: The essential oil diffusers come with a 500ml water tank and can be used for 9-15 hours without refilling water. Support two atomization ways (press "Mist", one high tone, two low tones for a long time). 4 timer (ON-1H-3H-6H) satisfy different scenarios of your life, suitable for living room, bedroom, office or meeting room and Yoga. 7 -Color NightLight: Our essential oil diffuser has 7 colors LED lights, turn on dimly and brilliantly, you can change light or dark, change color or run color, for a total of 15 lighting modes. 23dB Low Noise Function: This ultrasonic essential oil vaporizer adopts ultrasound technology and will not disturb your sleep during operation. The delicate mist can properly humidify the air, so that it can moisturize your skin while you sleep. And the aromatherapy diffuser humidifier is automatically off when the water runs out. Perfect: The aroma diffuser is a beautiful and practical gift, ideal for Mother's Day, Valentine's Day, birthday, anniversary, Christmas, Thanksgiving Day and more.