One Control Little Copper - Chorus, chorus effects pedal, modern interpretation of a classic effect, Colour control offers mild mid-boost, sine wave oscillator recreates standard and rotary speaker-like sounds, designed by Bjorn Juhl, true bypass, controls for Width, Colour, Speed, bypass footswitch, status LED, brushed aluminum housing, 6.3 mm mono in / output jacks, power supply via 9V battery or optional 9 - 12V DC adapter ( not included), 2.1 x 5.5 mm barrel plug, polarity (-) center (battery is not included in the delivery), current draw 27 mA, dimensions (L x W x H) 100 x 47 x 48 mm / 3.93" x 1.85" x 1.89", weight ca. 160 g / 0.35 lbs