himalayan pink salt diffuser & 10 essential oils – 2-in-1 therapeutic device - aromatherapy & ionic himalayan salt therapy – 400ml ultrasonic vaporizer and ionizer with ambient glow pure daily care aromatherapy + salt therapy – our 2-in-1 wellness device delivers two natural healing therapies in one simple device. firstly, a heat-less ultrasonic diffuser atomizes essential oils delivering powerful therapeutic effects. secondly, a separate chamber includes raw himalayan salt crystals mined from the mountains of pakistan to provide natural air ionization and purification making it easier and healthier to breathe. this neat, compact device adds a sense of peaceful ambience to any space.