Strymon FLINT v1 Tremolo & Reverb. Operation confirmed. Includes box, adapter, Japanese manual, warranty card (unfilled). This is a famous tremolo & reverb unit loved by many renowned musicians. There are some minor scratches, but the overall condition is very good. Velcro is attached to the back. The box and warranty card have some discoloration. Please check the photos for details. Although it's a beautiful item, it's being sold as a used product, so please refrain from purchasing if you are sensitive to imperfections. Please read the profile to prevent any trouble. Thank you very much. "Manufacturer's Explanation Excerpt" Three types of tremolo: '61 harm: Harmonic tremolo '63 tube: Power tube tremolo '65 photo: Photo cell tremolo Three types of reverb: '60s: 60s spring reverb '70s: 70s plate reverb '80s: 80s hall reverb "Input, Output, Switch" Input impedance: 1 Meg Ohm Output impedance: 100 Ohm Maximum input level: +8 dBu True bypass (electronic relay switching) Tail mode (high-quality analog buffered bypass) selectable +/- 3dB Boost/Cut settable and preset for each preset "DSP, Audio" 24bit/96kHz A/D & D/A S/N: 115 dB Frequency response: 20Hz～20kHz SHARK DSP adopted DSP performance: 1596 Mega FLOPS 32bit floating-point arithmetic "Other" Input voltage: 9VDC center negative, 250mA Size/Weight: 102mm (width) x 117mm (length) x 67mm (height) / 450g Uses a lightweight, robust anodized aluminum chassis Made in USA