with a belt,a earphone ,a bottle of adhesive It can detect the Fetal heart,LCD display FHR,modem inside,can dial-up directly,can transmit the FHR signal to the monitor centre,it’s used for detecting the fetal heart at hospital,clinic,family Technology:Ultrasonic frequency:2.0MHz±10% Power:9.6V rechargeable battery Ultrasonic intensity:≤10mW/CM2 Work time:≥5 hours Turn off auto:1 minute Unit:size:20.7cmx16.8cmx7.1cm Packaging:gross weight:18kg(20pes) size:41.6cmx33.8cmx35.7cm Disposition:charger,earphone,gel,gallus,manual
