2-In-1 Treadmill: With the 2-in-1 design, this treadmill offers 2 different running speeds. When the risers are raised, the running speed is 0.6 10.5 mph for you to run. And when it serves as an under desk running machine, the speed is 0.6 3 mph for you to walk or jog. Under this mode, please use the remote control to start it. Powerful Motor & Shockproof Running Belt: Equipped with 4.75HP powerful motor, this high quality running machine provides quiet environment. And the 5-layer running belt is shockproof and anti-slip which protects your knees from accidental injury and offers a comfortable running experience. Exercise Conveniently: This premium running machine with the bluetooth speaker and phone shelf allows you to enjoy perfect sound quality. All you need to do is connecting your phone with the treadmill through bluetooth. Meanwhile, you can use our APP to control it as well.