Its function combines aromatherapy, anion-therapy, color-therapy, humidifying, air purifier and night lamp together. 2012 newest design, hot sale ... Work quietly, no noises. Aromatherapy, Anion-therapy and Color-therapy.2. Multi-functions: Mist controllable, Light controllable, Color controllable ... helps to absorb the oxygen.5. Use as night lamp.6. Warranty: 1Year Company Profile Shangze Intl Industry ...