Noted: this item can not add into Essential oil !!!! Quiet working condition, no noise, more relaxed and comfortable. Aromatherapy Atmosphere|Simple and refined|Colored lighting atmosphere|Quiet comfortable companionship Adjustable color tube atmosphere, fall in love with its 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, Run for 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, yoga * Small capacity, great resistance * Soft night light, create a good atmosphere, with four different color gradual breathing soft night-lights. Package Included: 1 x Aromatherapy machine 1 x Manual 1 x Data line 1 x Certification