Aria Sinsonido / SoloEtte travel bass. Mahogany body with maple neck and rosewood fingerboard. Adjustable bridge and stereo condenser mic in bridge for upright bass tones. Volume and tone controls.It uses a 9 Volt battery to allow playing through headphones if desired. D'Addario ETB92 nylon tapewound strings.Bass has removable foam padded wings for comfortable playing sitting down or standing up. Everything in very good condition, the bass was used to practice at home; not in gigs... Full scale length of approx 34 1/4".Includes padded gig bag, wrench to adjust the truss rod and original unused headphones.