Handmade Overdrive Distortion Fuzz Booster Guitar Effects Pedal Chip LM308 Upgraded Pro Co RAT true bypassThe SUPER RAT is designed and upgraded based on the Pro Co RAT Distortion/Fuzz Pedal , IC: LM308, made by hand, hand wired, and using the quality components, the original IC and the same circuit as the original one, and it’s made with high-precision plug-in components(DIP) like the original Pro Co RAT, not SMD technology, so it is close to the original sound as they come.Upgraded functions: adding two choices on the original circuit, using a three -positions toggle switch to change the effects: classic rat, big boost, turbo rat. So it can be used as distortion/overdrive, booster, preamp---three in one, and you can get more choices.A classic never goes out of style. All the people who bought this pedal like it very much, so I think you’ll like it too.Every effect pedal has been tested carefully before delivery, it'll never let you down.FeaturesOne three-position switch: C- classic rat distortion, B- big boost, T- turbo rat distortionTone (Filter), Gain (Distortion), Volume controlsTrue bypass switch100% analog signal pathOn/Off LED indicator • Dimensions (W/D/H): 112mm X 65mm X 38mm• Weight: 0.6 lbs. (280g)• Power Consumption: 9VDC/10mA• Battery Type: 9 V DC battery (not included)• AC Adapter : 9VDC, Negative Tips (not included)• Input Impedance: 500k ohm (min)• Output Impedance: 10k ohmNote: Power Adapter is not included. Please use the 9V power adapter whose polarity is negative center, otherwise, the product may not work properly.