Package includes SV-120 Black Silent Violin, Bow and Hard Case.  This 4/4-size Yamaha SV-120 silent violin has a spruce body and a hard maple neck with ebony fingerboard and pegs. The sidebody, chin rest, and tailpiece are made of molded plastic. A piezo pickup transmits the instrument's sound to headphones or an amplification system. Onboard reverb lets you choose the ambience you desire. The electric violin is powered by 2 AA batteries or an AC adapter.