Introducing the Ultra Sonic Essential Diffuser Gray Hobnail #SDGHB. This traditional vase-shaped diffuser features a raised hobnail design for a modern and farmhouse style. Choose from 8 LED light colors to create the perfect ambiance, or allow them to rotate for a dynamic effect. With 2 mist settings and a 100 mL tank, you can enjoy up to 8 hours of intermittent mist or 4 hours of continuous mist. Plus, it automatically shuts off when the tank is empty for safety. Complete with a measuring cup and 5' cord, this diffuser is a must-have for any home.