coosa 100ml essential oil diffuser, ink art glass ultrasonic cool mist humidifier with 4 timer and waterless auto shut-off setting for home office yoga coosa <p><b> specification:</p></b> <p>cover material: glass</p> <p>base material: pp + abs</p> <p>time setting: 0.5h, 1h, 2h, and 3h</p> <p>weight:576g</p> <p>power supply:24v</p> <p>rated power:12w</p> <p>input: 100-240v/ 300ma</p> <p>vibration frequency:3mhz</p> <p>color:as picture </p> <p>standard:us plug</p> <p><b>features:</p></b> <p>❤unique thickened glass cover, not easy to break, and has strong light transmission. it compared with plastic and metal diffuser is more durable.</p><p>❤this diffuser will automatically shut off when water shortage is detected by water tank, so that you don't need to worry about the safety problem .</p> <p>❤ultra-silence:adopt ultrasonic technology, the diffuser is working very quietly, ensure sleep comfortable.</p> <p><b>maintenance knowledge:</p></b> <p>1.clean water chamber before uses. do not let water or moisture remain in the unit when not in use.please clean the diffuser at least once a week for fear that the water vapor can not spread quickly.</p> <p>2.wipe the water reservoir and humidifier shell with a clean, dry, soft cloth or soft foam brush regularly.</p> <p>3.please add water below max line,otherwise will cause small mist or no mist outlet.</p> <p><b>package includes:</p></b> <p>1 x aroma diffuser</p> <p>1 x user manual</p>