Features: Made with excellent salt crystal, unique and elegant in shape. With multi colors night light. Long press the key to adjust the brightness: 30%, 60%, 100%. Once heated, the salt lamp will release negative ions to fight with electromagnetic radiation, absorb dust to purify the air. At night, simply turn on the salt lamp, it emits a warm amber glow, providing a relaxing and romantic atmosphere. Suitable for meditation, yoga spaces or on the bedside table. An elegant decoration for corridor, hotel, bedroom, living room, cafe, bar and so on.