1. 3 in 1 Simulation Flame Aroma Diffuser: The function of humidifier, aroma diffuser, simulated flame 3 in 1. The water tank has a large opening design that is suitable for washing the inside of the water tank by hand to keep the water tank clean. 2. Ultrasonic Atomization: Thanks to an innovative ultrasonic system, creates a particularly fine mist that emits up to 30-40mL\/H. At the same time, it is extremely quiet in operation. Relieve fatigue and stress, and the gentle lighting brings you romantic company at night. 3. Automatic Shut-off and Timer Function: Built-in smart chip, the aroma diffuser automatically switches off the power when the water is below the safe water level, it will stop working. The humidifier timer has three gears (1\/3\/5 hours), which automatically close after the set time is reached. 4. USB Rechargeable: USB rechargeable, it can be connected to a computer, power supply, and mobile power supply, the mobile humidifier can be used practically anywhere. 5. Perfect Gift: The aroma diffuser humidifies your living space and adds fragrance, a simple and stylish appearance, and the eye-catching flame atomization effect, it is a surprise gift for Christmas, Thanksgiving, birthdays, Valentine's Day, or any season.