whats this exercise machine classed as in the exercise list

smithy74

I've been using vfit step twister machine which i cant see on the exercise type list,so i've just been using the 4-6 inch step as my exercise.Is that the correct name for it or is there another name for it on the list,i've posted a pic so you know what i'm going on about lol.

TrainingWithTonya

I would classify it as the Stair-Treadmill Ergometer. Thats the technical term for the stair climber machine at a lot of gyms and what you are using is most similar to a stair climber machine.