The Weslo 330i Treadmill provides a durable 45" x 18" tread belt, big enough to provide room for your natural stride. The cushioning system is designed to protect your joints from the stress of walking and running. Other features include a 2.25 hp motor (1.3 chp), digital speed control for speeds up to 10 mph, incline of up to 10%, contact pulse sensor, and cooling fan.