Specification:
* Screen : 45 x 25 LCD Screen
* Heart rate range : 50 – 210 bpm
* Auto power-off : 1 minute without signal operation
Detail specification on PDF: Ultrasonic Pocket Doppler NSR FD 1
Specification:
* Screen : 45 x 25 LCD Screen
* Heart rate range : 50 – 210 bpm
* Auto power-off : 1 minute without signal operation
Detail specification on PDF: Ultrasonic Pocket Doppler NSR FD 1