Tailor-made high quality circuit board,focus on PCB traces of tone to ensure the perfect effects. 3 knobs control:depth/level/rate, You can create chorus effects from moderate natural sound to clear grainy sound freely. All metal shell and mini appearance,light but still full of texture. Real bypass switch. Dimensions: 90mm(D)*40mm(W)*49.5mm(H) Power Supply: DC 9V |