The Bowflex TreadClimber TC20 is a top-of-the-line 3-in-1 hybrid cardio machine combining a treadmill, a stair climber, and an elliptical. It features independent rising treadles designed to burn up to 3.5 times more calories than a flat treadmill while maintaining a low-impact workout.Key Features and SpecificationsMotion: Dual rising foot treadles that adjust for walking, stepping, and elliptical paths.Speed Range: 0.5 to 4.5 mph (built for walking and climbing, not running).Workouts: 5 standard workout programs and 3 landmark challenges.User Profiles: Supports tracking for multiple independent users.Weight Capacity: Up to 300 lbs (136 kg).Display & Extras: Backlit LCD console, integrated heart rate monitor (with chest strap), USB charging port, and media shelf.