| Display | TFT |
| Ultrasonic Frequency | 2.5 Mhz |
| Battery | 3.7V Lithium(Rechargeable) |
| Dimensions | 139*82*28(mm) |
| FHR Measurement Range | 50-210(±2) BPM |
| Performance | Battery Status Wave Form FHR Value FHR Mode Volume |
| Measuring Mode | Real-Time |
| Function | Adjustable Volume |

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