Warwick Masterbuilt Thumb BO NT 4, 4-String Electric Bass, Warwick Masterbuilt Thumb BO, Right-handed version, 34"" (864 mm) Scale length, Bolt-on neck (bolt-on construction), Arched, Bubinga body, Wenge neck, Wenge fretboard, 24 Bronze jumbo frets, Extra hard, Invisible Fret Technology (IFT), 20"" Fretboard radius, Just-A-Nut III brass nut, 38.5 mm Nut width, Active MEC J-style pickups with brushed metal cover, Active Warwick 2-band electronics with rechargeable lithium battery, Controls for volume (P / P) / balance / treble and bass (stacked), electronics compartment with matching wooden cover, graph tech ratio, Machine heads with matching wooden buttons, Warwick security locks, Warwick 2-piece 3D Bridge and tailpiece, brass, Strings: .045""-. 105"" Warwick EMP strings, Natural oil finish, CO2-neutral production, Black hardware, Includes Warwick user kit (RB PROD 50990 B COMP ), Includes Warwick Genuine Handmade Leather Bag (RB 20205 BW), Made in Germany