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

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