The Schwinn A40 Elliptical Trainer is a quality, sturdy, no-nonsense front-drive model that is an exceptional value. This Schwinn elliptical also includes seven programs that provide a workout variety. This elliptical machine has a computer-controlled eddy current resistance and perimeter weighted flywheel to ensure quiet operation and smooth stride. A grip heart rate enables you to monitor your fitness level and an integrated 2-speed fan keeps you cool. The Schwinn A40 Elliptical Trainer also features an integrated leveling feet that offer enhanced stability for this exercise machine while also protecting the floor. The Schwinn elliptical trainer is battery-operated (not included) but an optional AC adapter can also be used for power.