REMOVING THE OLD PRICE LABEL I CAUSED SOME DAMAGE ON THE MAIN PICTURE .PLEASE FRONT BOX PICTURE.
BOX NEVER OPENED.
The Robel 54.22 is a self-propelled multi-functional track maintenance vehicle (draisine) used globally by rail networks for construction logistics. 
In the model railway world (notably in H0 scale by manufacturers like Kibri, Viessmann), it is frequently paired with a 2-axle platform wagon to create a highly detailed maintenance set.