aromacare essential oil diffuser, aromatherapy diffusers for essential oils large rome, cool mist humidifier, diffusers for home one fill for 15+ hours with night light 2 mist mode waterless auto-off aromacare </p><p><br> if you are looking for a large tank diffuser and a nice decoration to your home, zen orb is your choice! <br>sleek and easy to use, the zen orb features its large tank-600ml and unique decorative wood like finishing. forget about the frequent refill, it helps you enjoy your relaxation a longer time, get a more restful sleep and continually get the benefits of your essential oil. </p><p><br><b>specification:</b><br>noise level: <35db(a)<br>material: abs, pp(anti-corrosion)<br> mist settings: low and high<br>coverage: about 200 sq ft</p><p><br><b>q&a:</b></p><p><br> <b>question 1: small mist output</b><br>answer: the mist output is 30ml-40ml. the units need to be used for a couple of times before it reaches peak misting ability, especially for new units. try to add less water at the first use, <b> less water, more mist</b> </p><p><br> <b>question 2: the aroma is strong but it becomes lighter after several hours</b><br>answer: it depends much on the quality, the smell of the essential oil, and the space too. essential oil is easy to volatilize and the smell will go lighter and lighter. if you want the smell last longer, you can add more drops in the middle of the diffusing.</p><p><br><b>question 3: the unit leaks</b><br>answer: place the unit on the even surface. make sure that the lid and base are aligned properly each time you fill or refill the unit. when you refill the unit, wipe out the water on the edge of tank with a dry cloth. or it will cause leaking.</p><p><br><b>package included:</b> <br>1 x aroma diffuser <br>1 x adapter<br>1 x measuring cup</p><p><br><b>warranty</b><br>every aromacare product promises a 45-day money back risk-free warranty! <br>aromacare is committed to providing exceptional customer service. however, occasionally a defective product may unfortunately be produced. if you happen to receive a defective diffuser from us or you are not completely satisfied with your purchase, <b> just contact us directly </b>.