New Full Size 4/4 Electric Violin Accesories Included - Black Comes Ready to Plug in and Play (bridge set up,peg dope applied to prevent peg slippage ( $40 value) Comes Complete with Gig Bag, Rosin, Headphones, Batteries, 1/4 inch Amp Cable, and Chinrest pillow 9 V Battery Advance Amplifier 1/8 Stereo Headphone Jack with Volume Control 1/4 inch Mono Jack with Volume and Tone Controls