[Advantage In Full]: Equipped with two mist options, continuous (lasts up to 4 hours) and intermittent (lasts up to 8 hours) modes, adjust according to your needs and preference, with intelligent LED lights. Together, they create a realistic flame effect for a calming atmosphere. [Flame Effect]: Our Volcano-diffuser collects and emits mist to create an adjustable, lifelike flame effect. Just add 3-5 of your preferred essential oil to moisturize your skin, relieve fatigue, and create a soothing, therapeutic environment. [Silent & Auto Shut-Off Function]: Operates at a ultra-quiet mode of 25dB, ensuring your comfortable sleep and effective stress relief. Automated shut-off function enabled when water level , ensuring utmost and reliability. [Effortless Usage with One-Click Control]: 1st short press for continuous misting, 2nd for intermittent misting. Long press activates original-light mode, 2nd long press for 7-color cycling light mode. [Portable and Versatile]: With a compact and design, this diffuser is perfect for transport and versatile use. Improve the air quality in your home, office, , or gym. It also makes a thoughtful gift for family and friends. Applicable scene:Home, Office Power supply mode:USB volume:40ml/h Water tank capacity:300ml Input voltage:5V Rated power:1.5-2W Continuous time:timed 4H Plug interface:USB Type-c Lighting mode:Long press to switch lights and turn on colored lights Colour:Black Material:Plastic Size:15x9x9cm Package Contents: 1 x Humidifier 1 x USB power cord 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.