Essential Oil Diffuser Aromatherapy diffuser adopts ultrasonic technology that provides whisper smooth mist and pleasant aromas to create a calm, relaxing environment, soften and moisten dry and chapped skin and helps you breathe better in winter.(No Projection Function) Unique Wood Grain DesignLight and Shadow Aroma diffuser gives a touch of zen-style to fits your workspace or home. Its a nice craft of art that fits in with any decor. Sized Well with Adjustable Mist Output Essential oil diffuser hold up to 150ml of water, recommended for rooms up to 165 sq.ft. A long press to switch between high and low mist to extend the duration of misting. 7 Color Night Light Fixed one color steady on / 7 colors rotating through / no lights on. Each color is adjustable between bright and dim. A perfect nightlight for a kids bedroom and mood light for creating romantic atmosphere. Timer Setting and Auto Shut off4 time setting modes: 1Hr/ 3Hr/ 5Hr/ steady on. Diffuser automatically powers off when water level is too low.(This paragraph does not contain essential oils)