The 2-in-1 treadmill can be used as a desk treadmill and a running treadmill. In the walking mode, the speed of the running belt is 1-3mph, while in the running mode, the speed of the running belt is 1-8mph multi-layer shield design and sturdy steel frame make it shock-absorbing and noise-reducing. Led display clearly shows time, speed, distance, and calories, monitoring your movement data in real-time. Adjust running speed with the remote control to reach the intensity best suits you. A high-performance speaker delivers a clear stereo experience by playing music through Bluetooth. The safety key ensures that the treadmill is stopped immediately in an emergency. Built-in transport wheels make it easy to move and store out of the box, no installation is required. It had passed CE, ROHS, CB, EN957, IEC certifications by SGS.