This recent used Xuechang Sun (?) 3/4 carved back bass has very similar top wood that Sun uses, sourced from Russia. It is a very nice sounding student orchestra bass. Maple back and sides. Maple neck fitted with halfplate tuning machines. The nut, fingerboard, tailp[iece, and tail[iece saddle are ebony. The endpin is a 12 mmm steel rod type. The replacement bridge has been fit with adjusters. The spirit varnish is an attractive amber-orange. The strings are D’Addrio Kaplan orchestral strings. The dimensions are: Top length 42 5/8″, Upper bout width 20″, Middle bout 15″, Lower bout 26 1/4″, Rib depth at tail 8 5/8″, Rib depth at upper bout corner 7 5/8″, Rib depth at neck 6 3/8″, String length is an easy playing 40 3/4″. This instrument is a fine choice for a student orchestral player. With cover.