There are several keys areas that define a well designed treadmill. All Spirit Fitness models offer comfortable belts and cushioning systems, convenient storage and adjustments, generous features and programs, and eye catching aesthetics. Select the design elements you desire to create a product that will retain its value for years to come. Designed to withstand the rigors of a commercial fitness environment, the CT850 features a heavy-duty steel frame, a durable powder coat finish and large steel console masts for ultimate stability and durability. The cool running, brushless 4.0 Horse Power AC Drive motor adds to the reliability of the CT850 treadmill while providing the torque and smooth continuous power required by the unique needs of its users. Tablet friendly reading rack holder, convenient water bottle holder, and cargo compartment for keys, phone, or MP3 player.