1 / 5
Key Features
| Ultrasound Frequency | 2MHz / 2.5MHz / 3MHz |
| FHR Resolution | 1bpm |
| Ultrasound Intensity | <10mW/cm2 |
| FHR Accuracy | ±1bpm |
| Power Supply | 2pcs 1.5V AA battery / 2pcs DC Ni-Mh rechargeable battery / AC 220/110V, 50/60Hz |
| Power Consumption | <2W |
| FHR Measuring Range | 50 - 240bpm |