D03 Bottle Aroma diffuser 200ML Ultrasonic oil Car/home diffuser Spray:15-30mL/H;Parameters :DC5V/2.4W/1A 1.Water mix oil/aroma decomposed to nano fog by ultrasonic. 2.Bottle design 200ml tank, it is good for car and indoor . 3.Aromatherapy&humidifier&LED light 3-IN-1 Multi-Function. 4.To anti dry &static,no radiation,silent work,refresh air. 5.Ultrasonic part and tank separated, power protection. 6. Nano mist dia 0.1-5 microns, easy to moisturize skin . 7. Keep the air moist, eliminate the unpleasant smell. Use the aroma diffuser well to prevent diseases Since winter, both heating in the north and air conditioning in the South will make the indoor air very dry. Due to the decline of physical function, the elderly have higher requirements for the indoor environment