The device is clean, working, and has no issues from Al-Amoudi company. It has multiple speeds, up to 11 running systems and speeds, and a gradual stop feature. And an emergency stop feature. And levels for walking and running, and it can handle large weights for running. You can raise it to become like incline walking or incline running.. Of course, the treadmill is electric.. You can raise the treadmill base when finished for space, it's easy to lift and fix.. It has a feature to calculate heart rate and calories through the handles, and a shock absorption system. Purchase price was 1500.