Quiet working condition, very low noise level, more relaxed and comfortable. Colored lighting atmosphere, quiet comfortable companionship In the darkness, the light shines on the fog, like candlelight, beautiful and elegant. Switch the lights with a short press of the button, choose 7 colors, choose your favorite color, and create a romantic atmosphere. Features * 380ml capacity, last 12 hours. When there is water shortage, the red light will prompt for 10 seconds and the power will be cut off intelligently. * Suitable for use in home, office. * Soft night light, create a good atmosphere, with four different color gradual breathing soft night-lights. * Ultra-fine water mist spreads Package Included: 1 x Air humidifer 1 x Manual 1 x Data line 2 x Replace the Swabs Q&A Q1： Does this item can add in Essential Oil? A1: No, this can be used with pure water only. Q2：What need to be done before the first time use? A2: Please wet the swab completely before use。