Peterson SC-1 Strobo Clip Tuner - chromatic, 29 tempered tunings for stringed instruments: electric guitar, acoustic guitar, bass, 12-string, Buzz Feiten system, dobro, lap steel, banjo, mandolin, ukulele, lute, violin, viola, cello, brass instruments, sitar, oud, Scottish pipe, Irish bagpipe, Makam Rast, Makam Nairuz, Makam Suznak. LCD (strobe) display. Tuning range: C0-B6. Calibration: A=400-490Hz, integrated piezo, 0.1 cent accuracy, optional battery: #193359