Brand : Bistos?
Model : BT200
Bistos Fetal Doppler Machine with FHR Display BT-200 Specifications:-
Display :?LCD,?Low Battery Display,?Signal Quality Display
Heart Rate Range :?FHR Accuracy +/- 2% of Range
Ultrasound Frequency :?2 MHz
Ultrasound Intensity? 😕<10mW Speaker Output power :?1.2 W Built in Loudspeaker Audio Output for earphone Auto Shut-Off :?5 minutes Auto Shut-Off Signal :?1 minute Power :?2 x 1.5V AA Batteries Sensitivity :?16 weeks onwards PC Interface :?Sound Card