It is a digital metronome simple for free engrave the exact tempo and sophisticated design.20BPM - In response to a wide range of tempo of 300BPM, body color you can also select the color you want.You can beat engraving can select vibration or sound, beat out a rhythm he wanted with intuitive operation.It will be to them help you in every scene if a man you involved in music.

优化系统性能，体验更顺畅。