Package includes: Mist maker x 1 How to use: Submerged in water the product is 2-3cm from the water . Note: If the product can t work at the first time you can try to a little to the water because the water is so pure that it has no the conductive property s required to let the sensor run. This item is a Mist maker the AC adapter is not include(you can SET) Love Affair Aroma Oil after Ease Drops for Pregnancy Working from Home with A Cat Bedrooms Sleep Mist