Guitar Stands 1.elegant appearance,high precision 2.by CE and ROHS 3.loud voice 4.quality assurance for one year

Colorful Piano Music Mechanical Metronome

Mechanical Metronome

Tempo: 40-208bpm

Beat:0,2,3,4,6

Dimension: 201x95x110mm

Weight: 377g

Colorful Piano Music Mechanical Metronome