Five in one aromatherapy device: This ultrasonic essential oil diffuser is an amazing multi-functional aromatherapy device, different from any other device you have used. It has a large and easy to clean 300ml water tank, 7 different LED light colors, a variety of spray timer modes, and a safety automatic switch to prevent overheating when the water runs out. Relaxing atmosphere:This essential oil diffuser is very suitable for every family, office or yoga room, so you can create a calm atmosphere. This device will humidify the air, so that you won't dry it again. The diffuser will create a perfect environment for you to breathe, relax and feel better than before!High quality materials: When talking about our high quality essential oil diffuser, we only use the same super high grade, safe and environment-friendly PP materials, the most advanced production process and strict quality control.