Power package for Hummel Aircraft's new Multicruiser, an FAR part 103 legal, twin-engine, aluminum, ultralight aircraft. Yes, you read that right. 
 
If you haven't seen Hummel's new Multicruiser, check it out at: https://www.hummelaircraft.com/multicruiser.
 
You can see videos of initial ground testing on their YouTube channel: https://www.youtube.com/@hummelaircraft
 
Twin Simonini Mini 4 engines with Helix props. This is a counter-rotating pair of Simonini Mini 4 engines - one clockwise, one counterclockwise rotation - with accompanying Helix props.
 
The package includes two complete engines with props. Reduction ratio, and prop pitch and diameter, are spec'ed for the Hummel Multicruiser.

The standard rotating engine is equipped with charging system and voltage regulator. Both engines are equipped with electric starters. 
 
If you have aspirations of building and flying your own twin-engine ultralight, this is the power package for you.