YMC student series violins are designed to produce remarkable sound, visual beauty, sturdiness, playability, and affordability to ensure that players will get the right start. Violin case: Shaped foam carrying case with a luggage-grade nylon exterior and padded plush interior, light and durable. Bow: Ebony frog brazil wood stick violin bows bow, with unbleached white Mongolian horse hair. Shoulder rest: Adjustable length and height, made of a strong high grade abs material. Electronic tuner: Chromatic, guitar, bass, violin, ukulele the color change to green when in tuning. Tuning range: A0 (27. 50 hz) – c8 (4186 hz). Including 3v cr2032 lithium battery. Specification: Skill level: Student, entry level type: Orchestral strings, basic violin, acoustic violin size: 4/4 – full size, age 9 yrs+ to adult with an arm length of 23. 5 and up hand carved solid spruce top hand carved solid maple neck, back and sides ebony black fingerboard, pegs and chin rest alloy tailpiece with 4 integrated fine tuners 6pcs violin strings: Full set of 4 steel strings(e1, a2, d3, g4)+extra 2 strings(e1, a2) string gauge: Medium musical type: All accessories includes: YMC 4/4 violin, polyfoam carrying case, brazil wood stick violin bow, rosin, an extra set of strings, polishing cloth, pinkest, violin mute, shoulder rest, electronic tuner, violin hanger stand.