Solo Mechanical Metronome Musical Instrument Rhythm

Electronic metronome, a must for playing musical instruments.
A of rhythms are adjustable, and portable.
The operation is simple, and shouts.
Clear and clear, beautiful design
Precise rhythm device special for piano, guitar and violin grading test

Name:electronic-beat piano special grading children's mini metronome
Type:musical instrument accessories
Weight:about 152g
Colour:Black
Material:ABS+electronic components
Size:14x7x4cm

Package Contents:
1 * metronome
1 * USB cable
1 * Chinese and English instructions

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.