Aromatherapy Device: This ultrasonic essential oil diffuser is an amazing, versatile aromatherapy device that is unlike any other you have ever used. It features a large and easy-to-clean 13.5 fl oz water tank, 7 different LED light colors, multiple atomizer modes, and an automatic safety switch to prevent it from overheating when it runs out of water.Excellent Cordless Movement: The aromatherapy diffuser is cordless and rechargeable. It is so light that you can move it anywhere you want to place it and it won't get in your way. Very convenient to move from room to room without having to worry about plugging it in.Essential Oil Diffuser: With just water and a few drops of essential oils, the aroma diffuser can transform the air, creating the perfect balance of fragrance and cool mist. Our diffuser is both an essential oil diffuser and a small room humidifier, it can add fragrance to your space and keep the air fresh.Suitable for Different Occasions: The misting and light functions of this aromatherapy diffuser work separately. You can turn off the light when you go to bed at night. Or use this diffuser as a night light. It is a great companion for reading, sleeping, working, or doing yoga.Great for Travel and Outdoors: An excellent carry-on diffuser, you can move it around your home and outdoors. It is a good choice to carry this diffuser on a camping trip. With this portable wireless diffuser, you can enjoy a quiet and comfortable travel experience.