Universal Clip Tuner for Guitar/Bass (1*CR2032)
LCD display - Flat: bbbbbbbbbb - Tuner for guitar and bass clip & mic tuning mode - Tuning range: A0(27.50Hz)-C8(4186Hz) A4=440HzA4 - A4 Frequency: 410Hz-490Hz (1Hz step) - Signal detection: 20ms/time - Powered by 1*CR2032 batteries (included) - Included: English user manual