Aromatherapy Diffuser, Humidifier, Air Purifier,7 Color Night Light. Aromatherapy Diffuser, Humidifier, Air Purifier,7 Color Night Light. Aromatherapy Diffuser, Humidifier, Air Purifier,7 Color Night Light. Aromatherapy Diffuser, Humidifier, Air Purifier,7 Color Night Light. Aromatherapy Diffuser, Humidifier, Air Purifier,7 Color Night Light. Use safe and eco-friendly BPA Free materials which the baby bottles are made from, as well as state-of-the-art production processes and strict quality control, this ultrasonic essential oil diffuser is an amazing aromatherapy device to release your tried and make your life better This fragrance oil diffuser will automatically shut off when water runs out. This air aroma diffuser has 4 timers: 1H/2H/3H/Continuous, which can be set via the "MIST" button on the aroma diffuser or with the remote control, which is very convenient. Not only an aromatherapy, this essential oil diffuser can also be used as a humidifier to improve your home's air and atmosphere quality, cover the odd of pets or smoking and protect you family from excessively dry air, microorganisms, allergens, dust, and more Large 500ml water capacity means it can continue use up to 8 hours. When time is up or there is no water, it will turn off automatically, keeping the peace of your mind and ensuring your safety. Press the "Mist" button for more than one second, choose the timer from 120 min, 240 min, or ON.