1、POWER FAILURE PROTECTION: Flame aroma diffuser built in water level detection device, lack of water that automatically power off, to prevent the machine from dry burning, safe to use. 2、SIMULATION FLAME: Aroma diffuser uses the combination of light and shadow, high frequency ultrasonic atomization high speed vibration, with LED lights to simulate the natural flame effect. 3、AROMATHERAPY FUNCTION: Add the right amount of water (up to 200ML) in the tank, drop 2‑3 drops of essential oil, short press the atomization switch button to turn on the aromatherapy atomization. 4、USB POWER SUPPLY: Flame aroma humidifier is designed with Type C interface, easy and fast charging. With a unique style, it is a great gift for family and friends. 5、WIDE APPLICATION: Flame oil aroma diffuser is suitable for multiple scenes, easily respond to various environments and needs, suitable for bedroom, office, etc.