* EU design patented
* Optional probe Choice for different range pregant women :2Mhz probe/ 3Mhz probe
* build-in loud speaker
* neutral product neutral pakcage, can drop shipping or do private label
3 modes: Real-time FHR display mode, Averaged FHR display mode, and Manual mode;
Battery status indicator and Auto shut off feature
Built-in speaker
Output for headphones
3-MHz or 2-MHz Doppler Probe optional
Backlight LED screen