Morley 2020 Volume Plus Wah Wah, Filter & Volume Effects The 2020 Volume Plus is the Ultimate Volume pedal. Say goodbye to worn out rope and scratchy pots... Morley's Optical circuitry uses light to measure the travel so it will never wear down. It's Audio Taper is smooth and forgiving and perfect for Violin or Lap Steel Guitar type swells. It's also one of the few Volume pedals to offer a Minimum Volume Control that can perform a variety of functions such setting your Lead and Rhythm Volumes, Tremolo pedal emulation and sound design. - Optical Volume Pedal with Minimum Volume Control - Pedalboard Friendly size that doesn't sacrifice comfort - Optical Circuitry that won't wear down and get scratchy like a traditional Potentiometer - Smooth Audio Taper Volume control - Glow-in-the-Dark treadle rubber to help you find your pedal on any stage - Silent Switching to prevent pops and noise SPECIFICATIONS: - Standard 9V DC Power Operation - Pedal Dimensions: 6.85" x 4.5" x 2.5" (L x W x H) - Made in the USA