LED or 15.6 Inch Touch Screen System with Android OS Tempered glass protection Controller that operates independently of the monitor screen (Increased durability) ECB Control system 25 resistance load levels Built-in Advanced Intelligent Heart Rate System Durable chain drive system Precision processing, high strength steel frame structure with excellent durability Features: Control of Exercise Intensity: Step 25 Load Control Method: ECB Control with Flywheel Driving System: Chain drive Product Size: 62.76 x 32.68 x 82.28 inches (L x W x H) Product Weight: 321.87 lbs Max. Allowable Weight: 400 lbs Step Dims: 10.83 x 7.87 inches (D x H) Display: LED Or 15.6-inch Full HD Touchscreen Display, Tempered Glass Protection, Android OS, 6 FND independent control, Displays Calorie, Heart-Rate, Time, RPM, Exercise Intensity Level Exercise Display: Time/Distance/Calorie goal exercise Heart-Rate: Intelligent Touch Heart Rate System (IHRS) Durability: High strength steel frame, Corrosion-resistant black powder coating Usability: Horizontal positioning control, Cup holder, Mobile storage box, Book hanger, USB support Power:110v Options: Polar Heart Rate Receiver