Nativity accessory, mist maker with light

Nativity accessory, mist maker with light.
Smoke generator that uses electronic oscillations and ultrasonic frequencies. The ceramic membrane transforms the electronic oscillations into mechanical ones, thus producing mist and steam.
Instructions: put the mist maker into a tub full of water, keeping 1 cm water above the generator's membrane; plug the wire into the power transformer (included in the package); plug the transformer (220V); the mist maker starts producing steam.
Provided with user manual.
The wire is 2 meters long