USB Simulation Flame Night Light with 180ML Water Tank Humidifier Suitable for Bedroom Living Room Office Atmosphere Desk Lamp Product parameters: Product name: LED simulation flame night light Product color: white/black Rated input: Dc5 0V/2.0A Working current: ≤900mA Rated power: ≤4.5w Water tank capacity: 180ml Spray volume: 15-20ml/h Timing shutdown: automatic power-off protection without water Product material: ABS/PP/electronic components Details of accessories attached to the product: 1 X Aroma diffuser main unit 1 X Type-c power cord 1 X Chinese and English manual Product operation instructions Aromatherapy function: add water to the water tank (not exceeding the water level), add appropriate amount of essential oil, short press the atomization switch button to start aromatherapy atomization; short press again to stop atomization. Lighting function: short press the light button to turn on the flame atmosphere light; long press again, the brightness of the flame atmosphere light increases by 30%; short press again; turn off the flame atmosphere light. Protection function: built-in water shortage protection chip, automatically stop working when no water is detected. Note:  The delivery does not contain essential oils