Three plus hour spray time. Use as a humidifier by adding water only. Add up to three drops of essential oil (not included) to water to use as a diffuser. Continuous or intermittent spray options. Press power button once for continuous, press a second time for intermittent, and a third time to turn off. Optional seven color changing light function on the thin ring around the item. Press and hold power button for three seconds to turn on or off. Individually gift boxed. Two swab rods included. USB power cable included. User manual included.