Treadmill T645 SportsArt treadmills offer a self-lubricating belt system, heavy duty frame with a sturdy running platform, an Energy Smart™ idle feature and a wide range of display and workout programs. MyFlex Plus™ deck cushioning provides 30% more shock absorption and carries a lifetime warranty WFI-Firefighter’s Wellness Fitness Initiative protocol programming Contact heart rate standard & wireless Polar® HR receiver built in Large 22” x 61” belt provides ample running space and is constructed from carbon-weave, low friction material that is resistant to static build-up Overall Weight Running Surface Speed Range Maximum User Weight FEATURES AND SPECIFICATIONS FEEDBACK. Workout time , Elapsed time , Remaining time , Calories , Mets , Watt , CAL/HR , Distance , Pace , Speed , Incline , Channel , Volume , Heart rate WORKOUT PROGRAM Manual , Random , Interval (x3) , Glute (x2) , Hill(x3) , Track (x3) , Fat Burn , Fit Test (x8) , HRC (x5) ACCESSORIES CSAFE port (standard) Headphone jack with built in volume control (x2) USB port (x2) for device charging (standard) iPod, iPhone 30-pin connector option (optional with LED console) Optional ECOFIT™ & SA Well+™ workout tracking function (optional) Integrated 3-speed fan (optional) External Mount TV Bracket (OPTIONAL) HR transmitter belt (optional) TV tuner (optional with 15" console) Contact heart rate (standard) Self-lubricating belt system (standard) Central handle bar (optional) Medical handrail (optional)