https://youtu.be/FRaKXcpU1w8 Product Information: For over 75 years, Peterson has been the trusted standard in tuning precision. The StroboStomp Mini™ packs authentic Peterson Strobe Tuner accuracy into a compact pedal. Its high-def LCD strobe display, variable LED color backlight, and pop-less true bypass or buffered output modes ensure precise tuning without tone compromise. With 80+ exclusive Sweetened Tunings® and Guided Tunings, this mini tuner empowers you to dial in your sound like the pros for stage and studio perfection. Product Features: Warranty period: 1 Year Type: Chromatic Tuner Display: High-Definition LCD Display with LED Backlight Tuning: Over 80 Sweetened and Guided Tunings Reference: 390Hz - 490Hz Concert A Reference Transposition: +5 to -6 Modes: Pop-less, 100% True Bypass, Pure Buffered Output, Always-On Monitor Accuracy: Real Strobe Tuner with 0.1 Cent Accuracy Design: Mini Form Factor, Top Mounted Jacks Features: Firmware Updateable, Peterson Connect™ Power: 9V DC / USB-C Bus Powered For more information and specifications, please refer to the manufacturer’s website