Diffusers for Essential Oils - Large Room 500ml Aromatherapy Diffuser with 7 Color-Changing Lights

Low Noise & Sleep Better: This ultrasonic diffuser operates quietly with no water dripping sounds, creating a restful environment for relaxation, learning, working and sleeping. 500ml capacity covers up to 480 ft² for up to 20 hours of fragrance with a 1/3/6 hour timer. Safe auto shut-off when water runs out. Features a minimalist marble grain design and 7 color-changing LED lights, making it a stylish gift and a versatile diffuser for your favorite essential oils or as a perfume diffuser.