Bring the benefits of aromatherapy into your home using The Goodnight Co.'s modern, White Ceramic Diffuser. Using a diffuser allows you to enjoy the many aromatherapy benefits of essential oils, such as assisting with relaxation and sleep, improving cognitive function and helping you breathe more easily. The Goodnight Co.'s Ceramic Diffuser uses ultrasonic technology which allows the mist to be delivered through vibrations. This process allows the oils to be safely diffused without any heat involved, making it the safer choice for your home than candles or incense, particularly if you have small children or pets.- Water tank capacity: 100mL- Colour: White- Dimensions: 180mm height, 88mm diameter - Weight: 490g - Maximum continuous run time: 3-4 hours- Materials: Ceramic cover, BPA-free plastic water tank- Technology: Ultrasonic rate of 2.4MHz- Safety: When the water depletes, the mist turns off automatically - Warranty: 12 month warranty - Connect to power- Carefully fill the water tank- Add 3-5 drops of essential oil to the water- Light Control: 3 modes - soft warm light, bright warm light, off- Mist Control: 3 modes - continuous (runtime 3-4 hours), 30-second intervals (runtime 7 hours), off