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Look up onRed Witch Grace Optical Compressor Seven SistersIn very good condition, has factory supplied Velcro on the bottom.The Red Witch Grace Compressor is a compact, transparent optical guitar compressor from the brand's Seven Sisters Series.• Controls: Streamlined two-knob interface featuring Volume and Compression dials.• Design: True bypass switching, top-mounted input & output jacks, and an ultra-compact housing smaller than standard enclosure boxes.• Tone: Ranging from subtle, clean parallel-style sustain to vintage-style squish. Capable of being used as a solo boost.• Power: Powered by a 9-volt negative center power supply (not included), like Boss, but also has a built-in rechargeable lithium-ion battery which charges from the power supply, providing up to 120+ hours of use on a 4-hour charge.Any questions, please ask.Thanks for looking & Cheers to you!

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