ViolinSmart EV14 4/4 Full Size Electric Silent Violin * Hand-carved solid maple wood body with ebony fingerboard, pegs and chin rest. Durable alloy tailpiece * Powered by a 9V Alkaline battery (included) * Includes lightweight hard case, Brazil wood bow with unbleached genuine Mongolian horsehair, rosin, bridge, aux cable and headphones * One year warranty against manufacturer defect