Essential Oil Diffuser for Home, Diffusers for Essential Oils Large Room, 500ml Aromatherapy Diffuser, 7 Colors Changed

Low Noise & Sleep Better: Adopted noise reduction technology, ultrasonic diffuser operates quietly with no water dripping sounds, creates a restful and soothing environment for undisturbed relaxation, learning, working and sleeping 500ML Diffuser, Ideal for Large Room：The covering area reaches up to 480 ft², which can use in a large room.Enjoy up to 20 hours Fragrance. The three-time setting for option: 1/3/6H timer. Superior Safety：You can keep this aromatherapy diffuser on at night, no need to worry about overheating because of the automatic shut-off function when there is no water in it, which assures safety for you and your family.