The interface includes FHR
Three heart rate processing modes are available to select
such as angled probe placement and the depth of the fetal heart
The 4 MHz as a vascular probe with the lowest frequency features the deepest penetration level and best suits for examining blood vessels
Note: FHR measurement result may not be accurate if the equipment is measuring beyond its measuring range
FL601 Video Baby Monitor, Night Vision, Two Way Talk more The interface includes FHR2 Way Talk; talkback system, High contrast 2. 0 color LCD monitor, Built in 8 lullabies in the camera Temperature monitoring Automatic night vision, Night Vision Distance : 15 FT (5m) Wireless Range : up to 260m,Secure, interference free, long range digital signal Built in lullabies may help the parent comfort the baby fall into a sleep.