CAT NO: DIDACTICNLE-Export-169027
» DSP technology, more advanced and accurate.
» High-power output, loud and clear sound
» Wide-beam., high sensitively, soufflé filter
» Low ultrasonic acoustic output power, fully assured to monitor FHR.
» LCD large-screen display, blue backlight, display the real-time and average FHR.
» Optional rechargeable battery or AA batteries.
» Change Instruction, full battery indicator, lack of electricy indicator.
» Optional2 or 3 MHz probe, portable for easy transport
» Automatically power- off, adjustable time of turning off, no background noise if no monitoring..