173003 Brand JOYO Model JF-13 Quantity 1 Piece(s) Color Green beige Material Aluminum alloy housing Compatible Models Electric guitar， folk guitar， classic guitar， bass Application Change effect， enhance effect of performance and recording Other Feature AC tone， simulates vox AV30 amplifier and classical British rock sound; Get you wanted guitar sound with this amplifier; High， mid， and low sound switches and voice， level and drive switches; True bypass design to minimize the tone loss; LED power indicator; Powered by 1 x 9V battery (included) Packing List 1 x Effect pedal 1 x 9V battery