Precor EFX 5.37 Premium Series Elliptical Fitness Crosstrainer Premium aluminum, automatic CrossRamp adjusts from 15 to 40 degrees allowing you to focus on select muscle groups or all major lower body muscle groups for a custom workout every time. Convertible handlebars allow you to change from moving to fixed to focus on a total body or lower body workout. 15 pre-programmed workouts with 20 resistance levels keep you challenged. Touch and telemetry heart rate monitoring with SmartRate to help keep you in your fat burn, cardio or peak target heart rate zone. Warranty: Lifetime frame and welds; 10 years parts and wear items; 1 year labor