Description: The top of the night light is filled with natural salt crystals. When the light is on, the salt stone is heated and can effectively remove a peculiar smell in the air and purify the air. The salt lamp gives your home and office a special atmosphere. Features: Colorful night lights, 7 colorchanging lights, create a warm and romantic environment, very suitable for use at night, to help improve sleep. The warm and nonglaring light is matched with natural Himalayan salt stones to release natural negative ions, purify the air and improve the air. The Salt Stone Lamp is an elegant aromatherapy diffuser that adds your favorite essential oils and fragrances (not included) for aroma and tranquility. A soothing, healthy salt lamp that relieves stress, helps to relax the mind and body and stabilizes the mood, making people feel comfortable and happy. USB powered, easy to operate, suitable for study, bedroom, living room, yoga, meditation and other occasions. Specifications: Name: Aromatherapy Salt Lamp Model: YL002 Color: Black, White(Optional) Input Current: 1A Input Voltage: 5V Rated Power: 2W Material: ABS, PC Product Size: 10.8*9.8*9.8cm / 4.25*3.86*3.86in Package Size: 11.6*10*10cm / 4.57*3.94*3.94in Package Weight: 540g / 19.05oz Package List: 1 * Aromatherapy Salt Lamp 1 * USB Cable 1 * User Manual 1 * Bag of salt stone