Designed to take your training as seriously as you do, the all-new TR4000i foldable treadmill is outfitted with an intelligent, full-color touchscreen display and performance-tuned components throughout.   The spacious, 22" x 60" running surface is supported by 8 compression shocks, keeping you striding in comfort while reducing vibrations and sound.  Plus, integrated Bluetooth makes it easy to listen to your favorite music.