BRING NATURAL FRAGRANCE INTO YOUR HOME: This aroma diffuser helps purify the air you breathe and promote better sleep. The indoor aromatherapy diffuser is convenient and contains no BPA materials to ensure 100% health of family and friends. 14+1 Lighting Modes: The essential oil aroma diffuser has 14 color lights (light or dimming, color freeze or cycle mode), you can adjust to 14 different soft and soothing colors. In addition, it can also be used as a decoration to create a very romantic atmosphere. Good choice for Christmas or birthday. 500ml Essential Oil Diffuser: Large 500ml capacity releases a soothing, fragrant mist for up to 15 hours (power button control). You can set the timer from on-1H-3H-6H with 4 timer settings. High and low fog option for different situations. Alleviates dry air, cleans and masks annoying pet odors for a healthy and restful home or workplace. 23dB Ultrasonic Humidifier: The ultrasonic aroma diffuser with patented noise canceling technology is virtually silent with no water droplets to create a relaxing space for studying, working or sleeping. Perfect for air purification, skin care, body care, home cleaning and more. Waterless Auto-Off Feature: The BPA-free diffuser features a waterless auto-off feature that automatically shuts off when the water runs out, perfectly safe for overnight use. This essential oil diffuser doubles as an air purifier and humidifier. Use it to improve your home's air and atmosphere quality, mask pet smells, or protect your family from overly dry air, dust, and more