What is the length of the stroke?
There is no adjustment to lengthen the strokes. I paid $350 for this and it arrived broken and the gears stripped, I got in contact with the seller through Amazon, the seller answered my first message, but when I replied back to them with my solution of wanting a refund, they said they
What is the force resistance for people who like to be slammed hard and deep?
The force resistance is pretty good and it goes from slow to fast.
Do you know if it works with the O ring harness?
This isn't compatible with an O Ring because it's from the VacUlock system.
Is there a dildo included?
It does not come with all of them sold separately.
Is there anyone who could give me an estimate on how loud the device gets?
It isn't that loud.