Brand : Mehar
FHR detection with clear sound.
High sensitivity probe with 2.5Mhz in continuous wave.
It has Battery status indicator.
Displays heart beat range bar graph
Working Mode : Real-Time Mode
Frequency : 2/2.5 MHz
FHR Measuring Range : 50-210 bpm
Waterproof Probes : Yes
Audio Output : In-built Speaker
Dimensions : 229 x 178 x 76 mm
Weight : 800 gm