Product Description. 【7 COLORFUL LIGHTS】: The essential oil diffuser comes with 7 colorful lights. You can choose to cycle through these colors automatically, or you can select any fixed color. Additionally, you can also adjust the brightness of the lights. 【IMPROVE AIR QUALITY】In addition to aromatherapy, this essential oil diffuser can also be used as an air purifier and humidifier. It can improve the air quality in your home, protect the atmosphere, freshen up pet or smoke odors, and protect your family from overly dry air, microorganisms, allergens, dust, and more. 【SUPER QUIET】Almost silent, you can place it where you work and study, or even in your bedroom; it won't disturb you, silently improving the air quality for you. AUTOMATIC SHUT-OFF】You can safely use it in your space every day, even while sleeping for better rest. When the water runs out, it automatically shuts off to reduce energy consumption. Professional aromatic essential oil diffuser. Create a warm and pleasant aromatic environment to relieve stress and anxiety after a busy day. Not only will your home be filled with subtle and wonderful aromas, but the diffuser also improves air quality, lifts your mood, and relieves stress! Worried about the flu or a cold? Feel free to use the ALIFOR 135ml essential oil diffuser to improve your breathing and overall health! Product Specifications: Operating Time: 3-6 hours. Power: 4-5W. LED Light: 7-color LED cycle. Size: 138x138x160 mm. Capacity: 135ml. Suitable for use in areas of 10-20 square meters. Output: DC5V/1A. Material: PP + ABS. Noise level: 35dB(A). Quantity delivered: 1 aromatherapy humidifier (other products not included). Please note: 1) Due to manual measurement, there may be a 1-2 mm error. 2) The photos may not reflect the actual color of the item due to monitor differences.