Instruction <br />When the diffuser works・ the vertical transducer produces mist and the mist of essential oil diffuse. Ultrasonic vapor diffusing keeps the original effect of essential oils instead of heating or burning them. You can enjoy yourself in the natural fragrance of essential oil. You can use LED lights for night・ or decorative light.<br /><br />Specifications:<br />Type: Ultrasonic Aroma Diffuser<br />Power supply: Input/output AC 100-240V 50/60Hz DC 24V/500mA<br />Power: 11.5W <br />Frequency: 2.4 MHz<br />Water capacity: 300ml<br />Main material: PP・ ABS<br />LED light: 5 pcs<br />Button type: Touch button 2 pcs<br />Timer: 4H/CO (working untill waterless)<br />Mist output: Low Mist:20mL/H; High Mist:35mL/H<br />Water lack protection: Yes( Non - contact detection technology)<br />Size:  123(W)*158(H)mm<br />Weight: Approx 270g(adapter not included)<br />More details・ please refer to the instructions<br />Notice:If unused for a long time・please pour all the water out and put the product in the dry place.Please use the neutral detergent.<br /><br />Operation <br />- Please put the product upside and remove the upper cover and inner cover vertically.<br />- Please connect the adapter to the DC socket of the product main body.<br />- Please use the measuring cup to add water and fill the water tank up to the indicated water line. Note Pay attention to the water level do not exceed the max line on the water tank. Please never add water during operating <br />- Then drop 3-5 drops of essential oil into the water tank vertically about 0.3-0.5ml <br />- Take back inner cover and upper cover to the original place verically.<br />- Plug in the adpater to the power supply and switch on.<br />- &quot;4H-L-CO&quot; is low mist; &quot;4H-H-CO&quot; is hight mist;<br />- Touch mist function button・ the atomizer and fan will start to work with a buzzing sound・ the mist start flowing from vent. 4H light in the low mist group lighten・ 4H light indicates that the unit will be shut down after 4 hour・ all function will be close and leave the unit in stand by.<br />- Touch second time・ 4H extinguished・ Co light lighten・ the machine will work until tank is lack of water・ then shut down.<br />- Touch third time・ Co light in the low mist group extinguished・ 4H light in the hight mist group lihten the machine will shut down after 4 hours.<br />- Touch fourth time・ 4H light extinguished・ Co light lighten・ the machine will work until tank is lack of water・ then shut down.<br />- Touch fifth time・ all indicator lights extinguished・ mist function closed but back light is on.<br />- Hold mist button 3 seconds・ all function will be closed and the machine is in stand by.<br /><br />Attention items<br />- Unit interval mist out-put referenced with factors of temperature・ water quality and humidity.<br />- Only work with pure essential oils・ other chemical reagents will damage the unit・ please clean the tank before changing different oil.<br />- Do not reform・ repair or disassemble the machine by nontechnical people・ any question please contact with our after - sale service.<br />- Do not stab・ twist and stretch the cord・ keep adapter far away for high temperature place.<br />- Please stop using when find cord and adapter damaged.<br />- Do not use the unit if there is an abnormal odor・ abnormal sound・ if it is hot to touch・ the unit or adapter may be defective.<br />- Do not soak in the water or leave adapter in a wet area.<br />- The essential oil may lead to dye・ if spill please clean in time.<br />- Do not let the mist vent face to the electrical products・ furniture・ clothes or wall directly.<br />- Avoid to be exposure by sunshine directly・ keeping away from air condition fan high temperature place.<br />- Do not cover the unit otherwise may lead to the ponding.<br />- Do not allow children to use unit. Keep it out of reach of children.