171196 Brand JOYO Model JF-04 Quantity 1 Piece(s) Color Black Material Aluminium alloy housing Compatible Models Electric guitar， folk guitar， classic guitar， bass Application Change effect， enhance effect of performance and recording Other Feature The overdrive effect is mellow，mild，smooth and exquisite， and the delay effect is quite good. True bypass design Packing List 1 x Effect pedal 1 x English / Chinese user manual