Why Choose RHYTHM FUN？ 1.RHYTHM FUN Walking & Running 2-in-1 Interchange Models Treadmill.2.No Assembly Required.3.Folding & Save Space Design.4.Smart Workout APP & Remote Controller.Control your treadmill by 3 kinds way: Handrail "Home" button, workout app, and remote controller. Professional treadmill factory with profession and high quality material! Believe in RHYTHM FUN !