The X3 Elliptical Cross-Trainer delivers a smooth and natural feeling workout. And WhisperStride technology ensures that your workout is nearly silent. Contact heart rate hand sensors on the stationary handlebars let you track your progress as you?re pushing through each stage of your workout. SMOOTH NATURAL MOTION?- Extensive biomechanical research is used to create a fluid motion with an elliptical path that feels natural and comfortable HEART RATE MONITORING?- Contact heart rate sensors on moving multigrip handles and stationary grips, telemetry heart rate monitoring (wireless chest strap included with console) ERGOGRIP?- The ErgoGrip stationary handlebar provides stability during lower-body only workouts COACHZONE?- CoachZone with Arm Toner and Glute Toner will provide you with targeted workouts to keep motivated and tone specific areas WHISPERSTRIDE TECHNOLOGY?– Maintenance-free ball bearings reduce friction and ensure nearly silent operation, which is ideal for home use Technical Specifications Dimensions (L x W x H) 81 in x 30 in x 59 in (206 cm x 77 cm x 150 cm) Weight 215 lb (98 kg) Max User Weight 350 lb (159 kg) Stride Length Max 20 in (51 cm) Auto Start No Power Requirements All major voltage configurations Step Up Height 7 in (18 cm) Compatible Devices Compatible with popular fitness apps Apple? Android? Welded Steel Frame, Front Roller Lift Wheels and Rear Levelers No Coach Zone No Link 6 Elliptical Drive System No Select Stride manual Stride Adjustments No Whisper Stride Technology Yes Resistance System No