Description Description: The cover of the oil diffuser is filled with natural salt crystals. When the light is turned on, the salt is heated and can effectively remove peculiar smell in the air and purify the air. The salt lamp diffuser gives your home and office a special atmosphere. Features: [Crystal Salt Stone] The humidifier with salt stone lamp and a mist of cool mist, the elegant aromatherapy diffuser creates an aromatic scent and tranquility. [Colorful Light] This personal humidifier with 7 color-changing LED lights can create a warm and romantic environment.< /p> [Eco-friendly] Built-in 1200mAh rechargeable lithium battery, it can be charged by power bank, adapter, computer, etc. [Keep you healthy health] It not only helps to adjust the dry air in the air-conditioned room, but also moisturizes your skin, relieves nasal congestion and purifies the air, keeps you healthy all the time. [ Low noise] Silent humidification is quiet and does not disturb, no matter when you are