Yamaha SV-150 Silent Violin BR, electric violin with external control-box. Normal Shoulder Rest can be used (not included). The instrument weighs the same as an acoustic violin (approx. 490gr). The control-box offers the following functions: 25 preset effects, metronome, tuner, Music Data Player (MIDI, MP3, AAC), SD Card Slot. Includes ear-phones. Colour: Brown.