LifeCORE Fitness R88 PRO Rowing Machine Combines Air and Magnetic Resistance - 6 levels The R88 PRO includes a one color LCD display. The monitor has a 'Race' program to help motivate you to try and beat the computer The R88 PRO sits 19.5" (49.53 cm) from the floor Polar Compatible - Built-in Heart Rate Monitor Our rower is equipped with a forged aluminum rail providing an industrial strength rail to ensure a smooth, gliding seat movement