The aromatherapy oil diffuser(6.69"*5.63") also works as a humidifier for bedrooms. So you not only breathe in high-quality humidified air but also clean air. Made of environmentally friendly PP + ABS material. Suitable for occasions like business premises, houses, hospital room, baby room, pet room, spa, kitchen! Aroma Diffuser uses ultrasonic technology (below 36dB), works quietly and noiselessly, which gives you a calm and comfortable environment. In the classic way, it simply forms water vapor through evaporation, your skin is made supple and plump by the moisture. 4 time setting modes: 1st / 3st / 6st / steady, press the "MIST" button for 2-3 seconds when you hear the beep, steam setting will be successful. The ultrasonic diffuser breaks water and aroma solution into the finest microparticles / mist and emission into the air, which creates a comfortable living environment. This is also a baby night light. 7 different colors give you different aesthetic experiences. As soon as the water is scooped, water vapor and lights switch off automatically to protect the device. He can work continuously for up to 10 hours each time. Perfect for family and friends who like aromatherapy. It is the best choice for night light and diffuser. The 7 colors of lights that can change automatically. We have great faith in our essential oil diffusers. We use them in our own homes! Cozy:It is a natural air purifier and humidifier. Assuming ultrasound technology, this diffuser is extremely quiet in operation. Adding a drop of your favorite oil to our diffuser can help you sleep better at night. Humidification:You can simply add moisture to the air in your home to help you breathe better, cough less, prevent dry sinuses, nosebleeds, and dry skin. 550ml water capacity can last all night - don't worry, the water will run out at night when it's filled. Healthy:It can sanitize large numbers of negative oxygen ions, remove dust, and purify air effectively. Improve the air and atmosphere quality and cover the smell of pets or smoking for your home. Relaxed:The ultrasonic design ensures the even diffusion of essential oil and controls the mild mist for a long time. Adding several drops of lavender oils will be more helpful in relaxing your body. Fog / timer button: Press once: fog mode for 1 hour Press twice: fog mode for 3 hours Press the third: fog mode for 6 hours Press the fourth: turn off the diffuser Light button: Press once: turn on the LED light, change the color automatically, rotate 7 colors. Press two times: manually change the LED color Hold down for 2 seconds: turn off the light Operation method: Lift up the cover. Insert the power cable. Add water and add drops of 4.Press button to turn onessential oil(oil not included).