What is that ⁉️ 1940 Forgotten Mystery Object 🤔 Restoration

Here is a new video !!
'Tarentella' DRP which means 'German Reichs Patent.
One of the gears was seized.
Please watch till the end to see this beautiful mystery object in action !
By supporting the channel you help me make more of these video and find more amazing items.
I hope you'll enjoy this restoration.
Thanks a lot for watching !