Groupon offers the ProForm SpaceSaver 500 LE Elliptical Trainer, model no. PFEL04910, for $329.99 with free shipping. That's $43 under the lowest total price we could find for the similar ProForm 400 LE model and $56 less than the 600 LE model. It features a 12 built-in workouts, EKG heart-rate monitor, 12 resistance levels, music port for MP3 players, workout fan, and iFit workout card compatibility.