The TR7000i's 3. 5 Hp commercial AC motor provides incredible torque at low speeds for heavy walkers, and smooth, unceasing power at high speeds for the elite athlete.. Limitless workouts with 15 levels of incline, speeds up to 12 mph, and all-steel construction.. The running deck measure 22" by 62" and allows full, athletic strides, while four impact-absorbing shocks duplicate real-world environments that are kind on your knees, back, and joints.. The large 6. 5" backlit multi-color LCD screen with scrolling alphanumeric messaging, contains 3 additional LED displays with readouts for time, speed, and incline..