Commercial Grade Quality Without the Price Increase  Bring your outside workout indoors with the commercial-grade TT8. The TT8 offers 2 motors that operate the incline and decline features of our treadmill, which helps users customize runs according to what they are used to doing outside. The TT8 also comes standard with a 2-ply belt that adds even more to the feel of the treadmill as well as longevity. The belt is engineered on a similar premise to the soles in running shoes. The TT8 offers a top speed of 12 mph and a top incline of 15 levels to give you a variety of options for interval workouts. The TT8 now includes an integrated tablet holder so you can use your smart devices to watch shows or follow workout routines. Also included is a wireless charging feature for your devices and a new Z-shaped design. Additionally, it comes with Bluetooth Audio Speakers so you can listen to music.