ADVANCED PERFORMANCE MONITOR: You can keep track of speed, distance, time, calories, odometer, RPM, Pulse, and Auto On/Off or use Scan to cycle through each metric. 40 LB FLYWHEEL: Designed for speed and stability to create more momentum for longer periods of time keeping your workout going. PULSE SENSOR: Helps track your target heart rate and maintain it during extended workouts. ADJUSTABLE FRICTION RESISTANCE: The dual felt pad resistance system gives you the sense of being on the road and the micro-tension controller provides just the right amount of resistance you need. DEVICE HOLDER: Place your device above the digital monitor and start your workout routine by watching your favorite online training videos by Sunny Health & Fitness.