204767 Brand NUX Model CH-3 Quantity 1 Piece(s) Color Yellow Material Aluminium alloy Compatible Models Guitar general Application Guitar effectors， chorus function Other Feature With working state LED indicator; Powered by battery or AC adapter; Input impedance: 1M ohm， output impedance: 10K ohm Certification CE Packing List 1 x Chorus Guitar Effect Pedal 1 x English instruction 1 x 9V battery