| Display | TFT |
| Ultrasonic Frequency | 3.0 Mhz |
| Battery | AA*2 |
| Dimensions | 142.6*40.5*42.5(mm) |
| FHR Measurement Range | 50-210(±2) BPM |
| Performance | Battery Status FHR Value Volume FHR Mode Wave Form |
| Measuring Mode | Real-Time |
| Function | Adjustable Volume |

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