This single, compact device can be used as a stepper or a low-impact elliptical strider to strengthen and tone the gluteus maximus, quadriceps, and calf muscles. The machine is easily switched between modes in seconds without tools to save time and effort. Large footpads ensure stable footing during use and high-quality ball-bearings ensure smooth, full-elliptical stride rotation for comfort and even muscle toning. The machine has adjustable tension, padded handgrips, durable aluminum rails and steel frame, water bottle holder, and an electronic monitor that tracks speed, time, distance, and calories burned. The unit takes up less than 2 square feet of floor space so it can fit easily into a workout room, and it has a set of wheels for easy mobility when changing workout locations or rolling the machine into storage. Its sturdy frame supports up to 250 pounds and ensures durable operation for a lifetime of fitness. Monitor operates on two AA batteries (included). 38 1/2 H x 13 W x 18 1/2 D. (85 lbs.) Add $20 to standard delivery and handling. Minor assembly required, less than 30 minutes.