Clip on Digital Electronic LCD Violin Bass Guitar

is_customized: Yes Color: Black Type: Tuner Brand Name: OEM Model Number: I4 Color:: Black Tuning range:: 12-note full range chromatic, 0A - 7C. Tuning mode: Automatic. Calibration range:: 430Hz-450Hz. A4 Frequency range:: 440Hz LCD Display:: Color black-light display. Turning mode:: (Guitar),B(Bass),V(Violin),C(Chromatic). Detection Accuracy:: Detection Accuracy: Place of Origin: Guangdong, China (Mainland)