Product Features 22 programs: 12 profile, 9 heart rate control, 4 custom, 2 fitness test, 1 recovery test, 1 quick startTime, Distance, and Calories goal tracking with USB data transfer functionality to the Nautilus Connect™ website and compatibility with MyFitnessPal20 levels of resistance for a wide range of workout intensity optionsHigh speed, high inertia drive system with a perimeter weighted flywheel for easy start up and smooth, consistent workoutsDualTrack™ LCD displays, media shelf, in-console speakers with MP3 input port, USB media charging and adjustable fan youtubeดูสาธิตใช้่งานเครื่อง : https://www.youtube.com/watch?v=KWQoURjiIQE Number of Programs 22Workout Programs 1 Quick Start, 9 Profile, 8 Heart Rate, 2 Fitness Test, 2 CustomPerformance Tracking Nautilus Connect™Charging USB Port YesStride Length 20" Precision Path StrideHeart Rate ContactDisplay Type 2 LCD displays Bluetooth® Connectivity NoDual Track Display Yes Resistance Levels 20Incline 6 positionsEddy Current Brake YesFixed and Moving Handlebars YesArticulating Footplate YesStabilizer Frame Levelers YesFan 3 speedSpeakers Acoustic chamberedTransport Wheels YesWater Bottle Holder YesMedia Tray YesMaximum User Weight 300 lbs / 136 kgWarranty 10 years frame, 2 years parts, 1 year electronics, 90 days laborProduct Dimensions 71.5" L x 26.7" W x 63.2" H (181.7 x 67.7 x 160.5 cm)Machine Weight 167.3 lbs (75.9 kg)