The short-scale violin bass models in these listings use a 30" scale neck.
Across the listings, most Hofner basses are 4-string models with 22 frets, while the listed classical acoustic guitar is a 6-string with 19 frets.
Some listings specifically mention included accessories such as a case; at least one listing also notes a Hofner vintage strap alongside the Hofner case.
The modern reissues mentioned include upgraded control panels, refined tailpieces and pickguards, and chrome-plated hardware for improved durability and tone shaping.
The listings trace the violin bass design back to Walter Hofner in 1956 and note its iconic status, including a special version inspired by a 1963 bass made for Paul McCartney.