Also rated as a "Best Buy", the S77 treadmill has the power of a club quality treadmill. No need to join a club, the S77 treadmill gives you everything in the comfort of your own home. The S77 treadmill has all the same great features as the S73 treadmill and adds a 3.5 Cont. Duty HP motor and also incorporates the largest deck that SOLE offers, an exceptional 22" wide running surface that is comfortable for any runner. These powerful additions make the S77 treadmill quite a fitness package. It's even rated for users up to 400 lbs.When in heart-rate training mode, the treadmill automatically makes adjustments to the incline to keep you in your target heart-rate zone. And the included wireless chest strap touts a 99.9% accuracy rating. The treadmill motor carries a full 30-year warranty, with a lifetime warranty on the deck and frame. Safety features include a 0.5 speed start, textured belt and 10-amp circuit breaker.The treadmill console is user friendly with a vibrant LED display that includes a message board for clear instruction and feedback. The information that is displayed at all times include Speed, Incline, Time, Distance Traveled, Calories, Pulse and Pace. There is also a 1/4 mile track feature and a Peak and Valley graph for different programs. The console also has built in speakers which allow you to hook up any MP3 player (iPod, etc.) for easy listening.