This is mini air aroma to diffuse essential oils and fragrant oils. Humidify the air in the room during summer and winter, refreshes the quality of air we breathe. Keep skin healthy and moist during summer and winter months. Turn on the light during night for romantic and beautiful fragrance. Aromatherapy relieves stress, anxiety and helps to fall sleep quickly. This mini aroma diffuser works for two hours continuously and then shuts off automatically. You should press the power switch again every two hours. Before power on, make sure there is enough water in the tank, this product can not be turned on in the case of no water. Add water shall not exceed the water line, so as not to overflow, must ensure that there is enough water in the water tank. Spray part can not be placed in water or rinse it under the tap, please wipe clean with a damp cloth or wet sponge. Replace the tank of water a day to ensure that the use of premises fresh air. This is mini air aroma is a perfect complement for bedroom, study, office, living room, bathroom, yoga room, SPA shop, fitness room, conference room, hotel, etc.