Backlit LCD for heart rate & monitoring waveform.
40% improved GREAT SOUNDS & advanced easy operating control.
Up to 33 minute waveform can be stored for each monitoring.
30 waveform memory.
9V alkaline square type battery.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.