Denew 400ML essential oil diffuser (light wood grain), essential oil remote diffuser, electric ultrasonic air humidifier, aromatherapy diffuser with automatic shut-off without water Ultrasonic Aromatherapy Diffuser: The Aroma Diffuser uses ultrasonic technology to create a soft environment by adding essential oils. Use it to improve the quality of your home's atmosphere, mask pet or smoking odours and protect your family from overly dry seasons, dust and more! It is suitable for salons, spas, bedrooms, living rooms, nurseries, offices, homes, babies, travel, hotels, large rooms. [Remote control and two spray modes]: You can easily set the time mode through the controller. This gives you more convenience. Press the "High/Low" button to change the spray mode for strong or weak steam. [400ml capacity and BPA free]: Large capacity and more water mist. It has a working time of up to 10 hours. Provides fresh and moisturised air for rooms of 25-60 square metres. The diffuser is BPA free. it is safe for children and pregnant women. [LED Light] Press the "LIGHT" button to adjust the colour of the light you like. In addition, you can turn off the light while you sleep. Perfect gift for women, men, fathers, mothers, friends and children. [AUTO SHUT-OFF WITHOUT WATER]: Designed with a smart chip, the diffuser will automatically turn off when the time is up or when the water runs out. This means it will be safer for us, especially for the kids.