Intelligently engineered & beautifully designed, the Life Fitness Integrity Series 97T Treadmill offers excellent options for setting your facility apart from the competition. Elite exercisers will appreciate the ability to maximize their workout with the higher top speed & decline of the high-performance 97T. With the latest aesthetic & entertainment upgrades, all of our Integrity Series cardio products now offer an even more compelling user experience. New iPod® compatibility & integrated iPod/TV controls keep exercisers motivated & entertained throughout their workout. Key Features of the Life Fitness Integrity Series 97T Treadmill DX3 Belt & Deck System This groundbreaking system combines a lubricant-infused belt, Advanced Belt Tracking System (ABTS™) & our patented Flex Deck Shock Absorbtion System for the ultimate in durability & comfort. Heart Rate Monitoring Lifepulse™ digital heart rate monitoring hand sensors are conveniently placed on the easy-to-grip Ergo™ bar to provide walkers with precise heart rate monitoring, & Polar® telemetry provides runners with accurate, hands-free heart rate monitoring. (Telemetry requires optional chest strap.) Activity Zone Conveniently places the most-used controls right at the user's fingertips Stride Sensor Detects when a user leaves the machine & stops the belt after a brief delay Rapidworks™ Service Enhancements Maintenance is fast & easy with Auto Alert™ diagnostics that inform you of service needs & permanently record & date-stamp maintenance performed. Optional 17" Attachable TVOffers users a great combination of exercise & entertainment. Plus, iPod & iPhone users can view iPod & iPhone video content on the Attachable TV (requires Composite AV Cable, sold separately).