BladeZ BH Fitness X4 Elliptical Trainer Elliptical trainer for the home with user-friendly console and motivational display 20-inch stride length; 16 levels of resistance Heart rate control program using either included wireless chest strap or pulse grips in the handles 12 built-in programs include manual, weight loss; sport grip handlebars Warranty: Lifetime on frame and motor; 5 years on parts; 1 year for labor