Mini Aromatherapy Air Humidifier Mute Salt Stone Essential Oil Aroma Diffuser Automatic Power-Off with LED Light for Home Office Feature: 1. Automatic power off: prevent dry burning, accompanied by colored lights at night. Fragrance calms the mind. 2. Essential oil aromatherapy: drop your favorite essential oil to relieve fatigue, moisturize skin, relieve stress and improve sleep quality. 3. Small size: It takes up little space. The small and portable design is very portable, which can improve the air quality in the home and make the bedroom less dry. 4. Good gift: It is very suitable for home office, yoga, gym and beautiful gifts for friends, family or relatives. 5. Purified air: low noise operation without interference, fragrant breathing, nanometer fine fog, silent aroma and fog naturally mixed, always enjoy fragrant life, suitable for study, living room, bedroom and office. Specification: Humidification Method: Mist Discharge Noise: