उत्पत्ति के प्लेस
Guangdong, China
साधन वर्गीकरण
वर्ग द्वितीय
सुरक्षा मानक
IEC 60601- 1:1988+A1:1991+A2:1995
Type
Pregnancy Fetal Doppler
FHR Measuring Range
50~240BPM (BPM: beat per minute)
Battery
3.7V rechargeable lithium battery
battery using time
full charging can used about 120 minutes
working mode
Real-time FHR Display Mode
USB charging cable length
80cm
Adjustable broadcast volume
0-8 level