All in one fetal doppler. 3 MHz frequency. No probe it is in the main unit. Digital display of FHR. Includes Bluetooth to connect to iPad or Android tablet
BLOOD PRESSURE MONITOR WRIST DIGITAL DISPLAY ADULT WRIST 300MMHG NYLON CUFF NO TUBE AUTOMATIC W STORAGE CASE 2-AAA BATTERIES 90 READING MEMORY AVERAGE VALUE DATE TIME