Hear the beat of life WF100-the ultrasonic Doppler is used to detect fetal hear t rate for a woman at least 12 th week of pregnancy, suitable for hospital, clinical and home care use.

1 HIGHLIGHTS: Compact and portable design Two working modes: real-time FHR, average FHR Clearly display real FHR value, average FHR value, battery status and volume level High sensitivity ultrasound probe With 3.0Mhz probe, WF100 provides crystal shortcut key for volume adjustment clear sound for the most accurate listening experience Ultrasonic output power <10mW Complying with safety standards Audio-out interface 2 SPECIFICATIONS: Size(W×H×D): 138 mm(L) x111 mm(W)x 34 mm(H) Ultrasonic output power: <10mW Ultrasonic working frequency: 3.0MHz Continuous working time: Consecutive 2 hours once...