الوصف

Strong Points:
1. The first color OLED portable fetal doppler with FHR Curve in the world.
2. **0, **0 full colors OLED display, better display in sunlight.
3. *0 minutes record of FHR curve.
4. 6 working modes.
5. Argorithm inside, more accurate.
6. Support multi-language.
7. Anti-wind design of probe wire.

Features:
1. Lightweight and Easy-To-Use     
2. Full color OLED displays FHR value, FHR intensity, improper FHR alarm signal, speaker volume (which can be adjusted), battery capacity indicator, 6 working mode. 
3. Accurate FHR detection. It has FHR mode, FHR Curve mode, FHR Curve Replay mode, Count-Down FHR mode, Average FHR mode, Manual Count mode.       
4. FHR Curve display and *0 minutes Replay function.     
5. Detection and Indication of probe off.      
6. Improper FHR alarm limit value can be set. The red/green/orange color indicates different alarm class.       
7. Change to power saving mode automatically without signal within *0 seconds.  
8. Auto shut off without signal within 2 minutes.      
9. Earphone port supports FHR sound output to earphone or recorder.   
*0. Friendly human-machine interface for menu selection.     
*1. Standard 9V alkaline battery is available for power supply, which can support 5 hours continuous work.    
*2. Support multi-national language user interface according to the requirement of you.