A:AnswerKayy
Thanks for your interest. Batteries are not required for this product. Just plug it into a standard US wall outlet and you are good to go.
Thanks! - ProForm
A:AnswerYes, they do have that option for about $130. I'm a 45 year old woman and I was able to to it on my own in about 4 hours. It wasn't too difficult
A:AnswerRamp Adjustment: MANUAL- 5 POSITION, 0-20 DEGREES. It is just stated a little differently on the ProForm website. It's a manual adjustment from 0-20 degrees.