Recumbent Cycle C545R SportsArt cycles are self-generating; no-outside power source required. The contact heart rate is standard and a wireless Polar® HR receiver is built in, multiple language options are included (English, Spanish and French). ComfortDri vented padded seat back allows for airflow throughout the workout and is molded to provide ultimate support Unique step-through design allows easy access Convenient seat adjustment handles are easy to reach while exercising Oversized pedals feature quick strap adjustment for easy customization Self-generating – no outside power source required Overall Weight Resistance Level Maximum User Weight FEATURES AND SPECIFICATIONS FEEDBACK. Level , Time , Distance , Calories , Speed , RPM , METS , Human Watts & Actual HR , WT Loss HR as well as Cardio HR WORKOUT PROGRAM Manual , Random , Interval (x3) , Plateau , Fat Burn , Fit Test (YMCA) , HRC (x3) Power Requirement Self-Generating 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) ECOFIT™ & SA Well+™ workout tracking function (Optional) External Mount TV Bracket (OPTIONAL) HR transmitter belt (Optional) Optional TV tuner (Optional with 15" console)