Featuring the high-definition, multi-color display made famous by the StroboStomp HD, over 80 Sweetened and Guided tunings, and our most customer requested features: top mounted jacks and a mini pedal form factor. Accurate to .01 cents; the StroboStomp Mini has all the fantastic tuning power that Peterson Tuners are known for, in a mini pedal form factor. Limited Edition compact pedal strobe tuner with pop-less true bypass and buffered output modes. Variable color, LED backlight for maximum visibility in any setting and total personalized control. 10-Year Warranty! FEATURES Limited Edition - Only 7500 Made 10 Year Warranty True Strobe 0.1 Cent Accuracy High-Definition Backlit Display Visible In Direct Sunlight Over 50 Sweetened™ Tunings! SPECIFICATIONS Power Supply: Optional (9VDC Negative Center Pin)DI: NoPeterson Connect Compatible: YesNote Range: C0 - A#8Note Selection: AutomaticFirmware Updateable: YesGuided Tunings: YesMulti-Color Display: YesBuffered Mode: YesTrue Bypass: YesForm Factor: Pedal / FloorAccuracy: 0.1 CentsDisplay Type: LCD w/ LED BacklightDisplay Resolution: 417 SegmentsConstruction: Stainless SteelProduct Dimensions LxWxH: 129mm x 66mm x 54mm ( with switch )Product Weight: .875lb (14oz)USB Port: YesUSB Type: Micro ( Gold Braided Cable Included )Rechargeable: NoBattery Type: 9V (Included)Power: 9VDC 85mA (Nominal)Power Out: 9VDC 1A ( 1000mA )Built-In Microphone: NoBuilt-In Speaker: NoHeadphone Jack: NoInputs: 1/4" MonoOutputs: 1/4" MonoMute-able Output: YesConcert A Range: 390Hz to 490HzTransposition Range: -6 to +5Frequency Response Range: 16.35Hz to 7302HzWarranty: 10 YearsSweetened Tunings: Over 135User Presets: Unlimited