Sweetwater is an Authorized Peterson Dealer. Peterson StroboStomp HD Pedal Tuner with 3 Patch Cables. Guitar and Bass Tuner Pedal with True Bypass, Buffered Output, and Buffered Monitor Modes; Open and Alternate tuning presets; and High-definition LCD Screen with Variable-color LED Backlight and 3 Patch Cables. More than 30 years in business. Free tech support from audio experts.