A100C Portable Fetal Doppler is a high performance fetal heart beat detector with full color OLED displaying FHR curve,Website:http://www.aeonmmed.com, which can meet routine examination requirements of obstetricians. It is applicable for the private obstetrician's office, antepartum clinic, obstetrical department of hospital and remote monitoring situations, or using at home.Features1. Lightweight and Easy-To-Use. 2. Full color OLED display FHR value, FHR intensity, improper FHR alarm signal, speaker volume, battery capacity Indicator, working mode, frequency of the probe and FHR synchronization symbol. 3. Accurate FHR detection. It has FHR mode, Curve mode, Replay mode, Manual Count mode, Average FHR mode, and Count-down FHR mode.4. FHR curve display and 30 minutes curve replay function. 5. Detection and Indication of probe off. 6. Improper FHR alarm value adjusted. The red/orange/green FHR value indicates different alarm class.7. Turn to power saving mode automatically without signal within 30 seconds. 8. Auto shut off without signal within 2 minutes. 9. Earphone port support FHR sound output to earphone or recorder 10. Friendly human-machine interface for menu selection. 11. Standard 9V alkaline battery is available for power supply, which can support 300 minutes continuous work. 12. Support multinational language according to the customer requirement.  SpecificationFHR:Ultrasound Frequency:  2.0MHzIntensity : 5mW / cm2 or lessFHR Range: 60-210bpmFHR Range for manual count mode: 30-250bpmFHR Accuracy: ±1bpmDisplay: Full Color OLED displays FHR value, FHR intensity, improper FHR alarm signal, record signal, run time, speaker volume, battery capacity indicator, working mode, frequency of probe and FHR synchronization symbol.AccessoryStandard Accessory:2.0 MHz/ 2.5MHz Doppler probe: 1pcOperator's Manual: 1pcCharger: 1pcRechargeable 300mAH Ni-MH battery (9V): 1pcOptional Accessory:Ultrasound Gel: 1pc9V Alkaline Battery: 1pc