Here is an elliptical climber made to take your cardio to the next level. The Sportop B4G CLM700 Cardio Step Climber has 16 levels to push your body hard. It has a LCD display and can hold 4 user profiles.
This elliptical has multi-position handlebars and magnetic resistance to push your cardio. It comes with a 5kHz heart receiver. It comes with 12 workout programs to get you started.