HCI Fitness Prorower RX-750 Prorower Indoor Water Rowing Machine The RX-750 water rower's innovative hydro-power drive System provides an incredibly smooth and relaxing "on the water" rowing experience that feels and sounds just like the real thing The RX-750 water rowing machine's features easy to adjust pivoting footrests for ease of Use, one size fits the entire family Large ease-to-read display panel that shows: exercise time, distance, 500 split time, strokes/min, calories and heart RATE. Includes a built-in heart RATE receiver