Please note: This product has no battery,must connect to power supply to work. Specifications Water tank capacity: 180ml Rated input: DC5.0V/2.0A Working current: 900mA Rated power: <<4.5W Spray volume: 15- 20ml/h Product Size: 171 *75* 101mm Product material: ABS/PP/Electronic components Operation steps Aromatherapy function: add water to the water tank (not exceeding the water level), add proper amount of essential oil, short press the mist button to turn on the spray; short press again to stop the atomization work. Light function: short press the light button to turn on the flame atmosphere light; long press again, the flame atmosphere light brightness increases by 30%; short press again to turn off the flame atmosphere light. Protection function: built-in water shortage protection chip, automatically stop working after detecting that there is no water. Features 1. Simulation flame lighting effect 2. PP water tank can be added essential oil 3. Key electroplating process, highlighting the quality 4. Two levels of flame light brightness can be adjusted 5. Built-in smart chip, automatic power off without water Package included Humidifier*1, USB cable*1, Manual*1 Connect ways phone charger / power bank / laptop USB port