SportsArt Fitness C521r Recumbent Cycle Programs: Interval, Hill (x3), Custom Interval, Manual/Track, Random, Quick Start, Heart rate control for cardio or weight loss training and ZoneTrainer custom heart rate program Feedback: calories, RPM, time, resistance level, distance, WATTS, speed, heart rate (actual and target), calories per hour, 4 user IDs Resistance: 20 levels, Self-generating power source - requires no outside power, Step-through design for easy on/off access, Comfortable, reclining mesh seat back has a lumbar pouch for a hot or cold pack CardioAdvisor creates workouts to meet your cardio conditioning and weight loss goals, Telemetry heart rate monitoring, Touch-n-go programming makes set-up easy Home-use Warranty: Lifetime frame, 10 years mechanical parts, 5 years electronics, 1 year labor Commercial Warranty (no-fees facility): Lifetime frame, 5 years parts, 1 year labor