Dr Botanicals Bio-Balancing Wooden Aroma Digital Diffuser with a clear panel is designed to enhance your space by offering both humidification and light therapy when used with your preferred essential oils (available separately). To use it, simply place it on a stable surface, add water and 5-10 drops of essential oil, replace the lid, and choose from 7 changeing LED light colours and 2 mist modes. diffuser provides fresh humidification for dry indoor air, which helps skin maintain hydration, promotes a balanced ambiance to reduce stress, indirectly supporting skin health against stress-related ageing, and helps purify the air, supporting overall well-being. It is recommended to empty and rinse the water tank after each use for maintenance.