1. Our doppler is 2.4 TFT LCD display, can be used at dark light. 2. Calculating FHR with the same DSP techniques as used in Fetal Heart Monitor, and ensure the FHR accuracy and reliability. 3. High sensitive transducer, Low ultrasound power, safer to the fetal. 4. Friendly man-machine interface, easy to use. 5. Built-in speaker and ear-phone output. 6. Date and time display, system parameters set no change when powered off. 7.9V common battery and battery status indicator. 8. May measure the maternal SpO2 and HR simultaneously. 9. Auto power off and energy saving techniques. 10. Our screen size is 2.4 inch 11. Our baby doppler can be used at home, hospital or clinic. Weight is 0.32kgs.
