ckeyin 800ml large essential oil diffuser, aromatherapy fragrant oil humidifier with bluetooth speaker, waterless auto shut-off with 3 timers, 7 led color changing lamps for home office ckeyin <p><b>enhance your enjoyable moment from four senses:</b></p> <p>1) sight: 7 colors bring you a visual feast.</p> <p>2) hearing: relaxing music from mobile phone.</p> <p>3) smell: aroma of essential oil.</p> <p>4) touch: smooth mist moisturizing your skin.</p> <p> </p> <p><b>operation steps:</b></p> <p>1) connect the dc port to the dc slot of the base.</p> <p>2) take off the cover.</p> <p>3) add water into the tank, do not exceed the mac 700ml.</p> <p>4) add some essential oils into the water(2-3 drops per 100ml).</p> <p>5) re-install the cover.</p> <p>6) connect the power.</p> <p>7) [mist] button:</p> <p>a) first press, it starts working, and auto enters 1h working.</p> <p>b) keep pressing to move to 2h/3h.</p> <p>c) press for the four times, it enters the continuous mist spraying mode.</p> <p>d) press for the fives times, the mist enters off mode.</p> <p>8) high/low:</p> <p>a) first press, the unit enters into the low mist mode.</p> <p>b) second press to enter into the high mist mode.</p> <p>9) light:</p> <p>a) first press,7 led colors changing automatically.</p> <p>b) second press, pause on current color.</p> <p>c) third press, move to next color for single fixed color working.</p> <p> </p> <p><b>specification:</b></p> <p>material: abs+pp</p> <p>capacity: 700ml</p> <p>voltage: 110-240v</p> <p>power: 12w</p> <p>using area: 10-40m2</p> <p>spray time: 10h or more</p> <p>noise: <35db</p> <p>buttons: lihgt, hihg/low, mist</p> <p>size: 16.5x12.9cm</p> <p><b> </b></p> <p><b>package content:</b></p> <p>1 x diffuser</p> <p>1 x power adapter</p> <p>1 x english user manual</p>