DESC: With the Edge 500 Treadmill you can walk in the comfort of your own home no matter what the weather is outside. Ideal for all fitness levels, the Edge 500 Treadmill's open-end walking surface gives you plenty of room to walk or run. The Edge 500 Treadmill is foldable, portable and storable so you can stash it away when you're not working out. FEATURES Two weighted flywheels for smooth walking Two different inclines for workout variety Pull pins allow for easy storage Casters make the treadmill portable Electronics provides 6 functions: scan, speed, distance, time, odometer and approximate calories burned Some assembly required