VicTsing 500ml Essential Oil Diffuser, Ultrasonic Aroma Diffuser with 10-20 Hours Longer Working Time, Humidifier with Waterless Auto-Off Function, 4 Timers, 7-Color LED Light for Home Office, Yellow

?Larger Aromatherapy Capacity and Longer Misting Time? Large 500ml essential oil diffuser runs up to 14 hours in low mist mode continuously, providing longer fragrance, cover area up to 269-323sq.ft. Ideal for office, spa, salon, Yoga studio,...