This is a set that includes a tutorial book, so you can start playing right away. It's a S.Yairi YU-S-03MTS ukulele made of mahogany, with 4 strings and a rich tone. - Brand: S.Yairi - Model Name: YU-S-03MTS - Material: Mahogany - Warranty: (Expired, but included) - Number of Strings: 4 The set includes the ukulele body + tutorial book (with CD/DVD), case, picks (3 types), tuner (with replacement batteries), and a wall-hanging hook. It's a complete set, ready to play upon arrival. There are almost no noticeable scratches or scuffs. I'm selling it to organize my belongings.