Discover your greatest run ever, again and again. Designed to take your training as seriously as you do, the TR4000i folding treadmill is equipped with performance-tuned hardware and intelligent, fitness-tracking technology. A 3.25 hp motor and dependable all-steel frame provide perfect running conditions for any workout, mile after mile. The spacious, 20” x 60” running surface is supported by 8 compression shocks, keeping you striding in comfort. Performance meets convenience, as the treadmill using EZfold technology to a minimal size for unobtrusive storage when you’re done. An available Bluetooth adapter syncs your exercise data directly to your smartphone, putting you in better control than ever.