Steth's ship was a small, lightly-armored Benthan starship which could be operated with a single pilot. It was equipped with an experimental propulsion system known as a coaxial warp drive. In 2374, the crew of the USS Voyager encountered this prototype while it was emerging from coaxial warp, and assisted with repairs to its propulsion systems. (VOY: "Vis à Vis")
This technology allowed it to fold space, travelling vast interstellar distances in moments – but when it was hijacked by a DNA-swapping thief, its owner was left stranded in the wrong body, and the thief set his sights on the USS Voyager.
