Built-In Microphone Music Tuner with Clip Simple Operation 3 Modes Metronome Tone Generator Portable 3 in 1 Electronic Metronome

Product name: Guzheng tuner Calibration accuracy: within +3CENT Model: MT-70B Usage function: beat/tune/tune Product size: 100*60*19mm(3.94*2.36*0.75in) Product list:1pc Guzheng tuner Sound correction project: twelve equal temperament/Guzheng sound correction