This treadmill has a 2.75 hp DC motor and a 5.5 hp AC motor to create a smooth, consistent walking experience. The treadmill also has a heart rate sensor to monitor your heart rate so you can stay in control while you’re working out. The running area is 1305x450mm/51x18in, and the incline range is 15% (auto). The treadmill also has a speed range of 0.5-16km/hr, and features a 5′ LCD display that displays your current speed, time, calories burned, distance traveled, and pulse rate.