Air Purification & Natural Rock Salt Lamp: Himalayan rock salt lamps use natural crystal rock salt, which generates negative ions and purifies the air. With no cable restrictions, you can place the rock salt lamp anywhere for illumination, making it convenient to use. Easy Operation & USB Rechargeable: One-button operation allows for stepless dimming and 7 color settings to suit your preference, making it easy to use. It creates different atmospheres depending on the scene. USB charging allows for cordless use, so you can use it freely without location restrictions. Relaxation Effect: The soft light colors a simple night and creates a healing atmosphere, soothing the nerves. In addition to purifying the air by generating negative ions from Himalayan rock salt, the mystical light illuminates the room, creating a calm space for a comfortable and relaxing time. Romantic Atmosphere & Wide Range of Uses: The warm light emitted when the lamp is lit is gentle, creating a healing space for relaxation before bed or on weekend nights. Himalayan rock salt lamps are recommended for those who want to refresh their mood, create a healing atmosphere, or decorate their room. It can be used in various scenes, such as an aroma lamp by adding essential oils to spread the fragrance, a bedside lamp for indirect lighting, and a Himalayan rock salt lamp for air purification and good luck. Dimming Mode & Continuous Lighting: Can be set to the light intensity for indirect lighting as a bedside lamp. Built-in battery allows for long-term illumination. There is a one-year product warranty from the date of purchase, so please contact us if there is any damage or unknown issues with the product.