Features:

Pocket Doppler,                                                 

Big TFT display FHR

Backlight, Built-in speaker

Audio output can connect recorder

Automatic switch-off

Two FHR display modes: curve display mode，numeric display mode.

Battery energy Indication and Volume Indication

Alarm function when FHR is out of the normal range.

Menu data set mode.

Specification:

Ultrasonic Frequency: 2.5 MHZ

LCD size：50mm*30mm

FHR Display range: 50-210BPM

Dimension: 140mm (W)*33mm (D)*88mm (H)

Weight: 0.54kg

Continuous work time: ≥6hours