[Simulation Flame Effect] The built-in light source of this air humidifier produces warm light, which looks like a flame when spraying, giving people a warm feeling in winter. [Easy to Use] Add water to the water tank, add some essential oils, press the spray button to start working, short press the light button to turn the light on or off, long press to increase the brightness by 30%. [USB Power Supply] This air purifier is powered by a USB cable, and can be charged through a power adapter, laptop, etc. Note: There is no battery inside this unit, and it needs to be powered on when using it. [Multifunctional] This aroma diffuser is small in size and easy to carry, it can moisturise the air and keep your skin and lips from dryness caused by air conditioning, creating a comfortable and relaxing environment for you [Specifications] The package includes 1x aroma diffuser host, 1x Typec power cord, 1x Chinese and English manuals, product size is 17x8.2x10.7cm /6.7x3.2x4.2inch. Color: White,black(optional) Product Size: 17x8.2x10.7cm /6.7x3.2x4.2inch Product Material: ABS/PP/electronic components Rated Input: DC5.0V/2.0A Working Current: 900mA Rated Power: 4.5W Water Tank Capacity: 225ml Electrospray Volume: 15-20ml/h Timed Shutdown: automatic power-off protection without water Product Operating Instructions: Aromatherapy Function: add water to the water tank (can not exceed the water level line), add an appropriate amount of essential oil, short press the atomization switch button to start the aromatherapy atomization; short press again to stop the atomization work. Lighting Function: short press the light switch button to turn on the flame atmosphere lighting; long press again, the flame atmosphere lighting brightness increases by 30%; short press again; turn off the flame atmosphere lighting. Protection Function: built-in water shortage protection chip, automatically stop working after detecting no water; Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2. Please allow slight dimension difference due to different manual measurements. Thank you for your understanding. Parts List: 1x Aroma Diffuser Host 1x Typec Power Cable 1x Chinese and English Manual