Ultrasonic mist maker/damper/humidifier (OT3322-F41)

With this ultrasonic module, water vapor or mist can be created by placing the ultrasonic module in a layer of water or on a wet sponge.
5V power supply via Micro USB port.
Operating voltage: 5V and 300mAFrequency: 108KHz
Supplied as a set: 1x controller board and 1x ultrasonic unit.
NOTE: Power supply and sponge not included.

DimensionsLength: 3.6cmWidth: 2cmHeight: 1.3cm