Strengthen muscles, boost bone density and improve your circulation just by walking! This lightweight manually powered treadmill lets you enjoy an easy walking workout in the comfort of home, no matter the weather. The built-in display tracks time, speed, distance and steps (uses 2 AA batteries, not included). Folds for easy storage. Durable steel frame. Assembly required. Supports up to 220 lbs.. 40" long x 20" wide x 46" high.