Product description: Self Powered, No plug required. The E872 features an easy-to-operate dot matrix display with brightLED readouts. A numeric keypad makes entering workout data simple. Console features: Tri-color dot matrix display with advanced programming. Electronically adjustable stride 17-26 inches allows the user to find the stride that fits their body and workout style. The Vari-Stride™ programs slowly increase stride length for greater calorie burn and work multiple muscle groups in one session. Dual action motion provides a total body workoutMyFlex™ pedal cushioning system provides a comfortable workout platform. Specifications:Programs: Manual/Track, Interval, Fat Burn, Random, Plateau, Vari-Stride™, Weight Loss HRC, Cardio HRC, Custom HRC Feedback Options: My goal percentage, Distance, Heart Rate,Time, RPM, Speed, WATTS, METS, Workout Level, Calories, Calories per hour Heart rate tools: Telemetry Heart Rate, Custom HR,CardioAdvisor™, Contact Heart RatePerformance Features: 20 levels of resistance, Self-generating USB DIMENSIONS: 89" x 27" x 68" Weight: 366 lbs. Max user weight: 500 lbs.