This is a handy hand held shop vac, using readily available rc parts. Has lots of power.
Works best with two cell lipos.
Electronics needed.
40mm edf impeller
30 amp speed controller
Servo tester and on/off switch
Two or three s lipo battery
Tip. Insulate the motor housing with foam for quite operation
Recommended Parts
https://hobbyking.com/de_de/turnigy-1300mah-2s-20c-lipo-pack.html
The author marked this model as their own original creation.