✔︎ LCD display note and related tension value, Digital Acoustic Drum Tuner<br><br>✔︎ Original advanced algorithm detects note in real time<br><br>✔︎ Smart designed clamp fits almost all acoustic drums. Fit rims size is 27-52mm.<br><br>✔︎ Power supply,USB Rechargeable (full charge life is 5 Hours)<br><br><br><strong>✔︎ Specifications :</strong><br>    Tuning range: 30-500Hz<br>    Accuracy: 0.1Hz<br>    Weight: 155g<br><br><br><strong>✔︎ Package Included :</strong><br>   1 X Drum Tuner<br>   1 X USB Cable