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It is a digital metronome simple for free engrave the exact tempo and sophisticated design. In response to a wide range of tempo to the fastest 300BPM, body color you can also select the color you want. beat engrave can select vibration or sound, you can select either of the design priority mode or low load mode to suit the operating environment of each person.
It will be to them help you in every scene if a man you involved in music.