Guitar Mechanical Metronome Precise Retro Metronome Pendulum Tick-tock No heavy bell for Piano Guitar Violin Musical Accessories

Is Batteries Included：No High-concerned chemical：None Origin：Mainland China Type：Metronome Model Number：Metronome Plug Type：NONE

Is Batteries Included: No High-concerned chemical: None Origin: Mainland China Type: Metronome Model Number: Metronome Plug Type: NONE