Kettler Home Exercise/Fitness Equipment: Coach E Rowing Machine Users can select from a total of 12 programs, including programs with Heart Rate Control that automatically adjust resistance in order to maintain one's target heart rate LCD high resolution display is easy to read and calibrated for maximum accuracy, providing workout data: Time, Distance, Energy Consumed, Strokes, Pulse Rate and Frequency Our Brake System provides an extensive range of variable and frictionless electromagnetic resistance for a smooth and challenging workout; Resistance can be adjusted from 25 watts to 500 watts for a custom challenge Thick padding on seat provides maximum comfort and combines with top grade rollers to yield exceptionally smooth performance along the chrome plated steel rails Biomechanically correct footplates offer a natural pivoting action, providing a full longitudinal rowing motion; Frame is made of high carbon steel and powder coated and has a lifetime warranty against breakage