Fetal Doppler ME-FD01
Product Description
| Features |
| 1. Durable and economic |
| 2. Color display,with blue backlight |
| 3. High sensitive probe,anti-shock,waterproof,anti-fall |
| Specification: |
| Ultrasonic frequency:3MHz±3% |
| Ultrasonic intensity:<10mW/cm2 |
| Power supply:2 Common AA batteries |
| Continuous working time:>6hours |