Negative Ion Aroma Air Cleaner With LED Light Bathroom Air Purifier ; Blue color Specification: Weight: 560g Material: ABS + PET Size: 200*200*200mm Color: Green, Blue, Purple Water Capacity: 1000ML Rated Voltage: 200-230V Rated Frequency: 50Hz Rated power: 17W Power Supply Mode: Alternating Current Decontamination Area: 21-30 Air Volume: ?50m?/h Feature: Advance air pressing technology Negative ion to fresh the air With LED light inside, can be use as a night light You can add essentials oil into the water to make smell perfume To humidified air in room A perfect appliance for using at bathroom, living room or office ; Usage I: 1. Please unplug the plug before adding water 2. Remove the cover and add water to the bottle, make sure the water line in the middle of the the highest water level and the lower water level Usage II: 3. Add a few drops of washed essential oil to the water 4. Make sure that the top is covered, and then press the button to turn on/off 5. After using period of time, If the water level below the lowest water level, it need to be added water. If the essential oil becomes lighter, it need to be added a few drops of washed essential oil. If the water is dirty, it should be changed the water. Announcements: 1. Do not use the humidifier before remove the cover. Please unplug the power cable from the electrical outlet. 2. Don't use any chemicals clean the item. Just wipe with a wet cloth or sponge for the top 3. Please make sure that the water bowl is filled to the max line and never below the min line 4. Suggest to change water at least once a day. 5. Please pour away the water when not using the humidifier. Package Included: 1 X Air Cleaner 1 X Adapter(Matching according to different country) Notice: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please consider this before the purchase. 2. Please allow 1-2cm differs due to manual measurement !