Star Trac VersaStrider Elliptical Trainer

https://www.ironcompany.com/shop-by-category/shop-by-brand/star-trac-fitness-equipment The new VersaStrider is designed to create the ultimate user-centric elliptical training experience. MyStride™ technology allows users to stride at the length they want, when they want. No buttons to press, no levers to pull. Simply get on, and stride at the speed and length you desire, VersaStrider will follow your lead. MyStride let’s you find your stride.

source