Harley Benton B-650FL BK Progressive Series, 6-String Fretless Electric Bass, Body: Alder, Bolt-on neck from Canadian maple, Neck profile: Modern D, Fingerboard: Black walnut, Scale: 864 mm, 24 Fret positions, Nut width: 51mm, 2 Double action truss rod, Pickups: 2 humbuckers with active preamp, Controls: Volume with push/pull function (active/passive), balance, bass and treble, Black hardware, Die-cast machine heads, String spacing: 16 mm, Factory string gauges: .032 - .130, The manufacturers of matching long scale strings are Elixir, Ernie Ball and GHS., Colour: Black high gloss