Check the listing for details. Dynamic Compressor Mosky Guitar Effects Pedal DYNA Comp True Bypass. Condition: New. Listed at 27.42 USD. Mosky Mini Dynamic Compressor Guitar Effects Pedal True Bypass Mosky mini Compressor pedal is designed and upgraded based on the MXR Dyna compressor. And it’s built with the SMD modern technology together with the plug-in components, using the same circuit as the original one, then it's a small body but it is close to the original sound as they come. Small body, Crazy Sound! Features： Electric guitar dynamic compressor effect pedal for guitar players. 2 functional knobs(OUTPUT/SENS) for adjust the performance of compression. True bypass foot-switch for switching between compressor and bypass status. LED light for indicating effects or bypass status. Full metal shell and compact size, durable and portable. Specifications:• Input: 1/4" monaural Jack • Output: 1/4" monaural Jack • Power Supply: DC 9V adapter (center minus plug)(not included)• Item Size: 9.3 * 3.8 * 3.2cm / 3.7 * 1.5 * 1.3in• Item Weight: 140g / 4.9oz Note: Power Adapter is not included.Please use the 9V power adapter whose polarity is negative center, otherwise, the product may not work properly. Remarks:1. We accept PayPal payment only.2. We only ship to the confirmed ebay address, so your Ebay address must match your shipping address.3. We are responsible for China customs, and the buyer is responsible for any applicable import duties or taxes. During transportation, we can help to track the packages.4. Please DO contact us first, before you leave any Neutral or Negative Feedback or opening a case/dispute if any issue occurred, thanks very much! 5. Hope you a nice shopping here!