The Bowflex WalkTC treadmill, also known as the TreadClimber, comes with different warranties depending on the model. As of 2015, the TC10 model comes with a two-year whole machine warranty, while the TC20 comes with a three-year warranty.
Bowflex also offers a 100-percent satisfaction guarantee on all of its TreadClimber products, and customers can return them within six weeks if not satisfied, states TreadmillReviews.net. The TreadClimber claims to give walkers a 40 percent fat burning increase because of its incline. The TC10 model reaches a maximum speed of 4 miles per hour, while the TC20 reaches a maximum speed of 4.5 miles per hour. Both models offer built-in goal-oriented technology to keep walkers motivated.