So , you're riding along on a trail that has some big ruts in it and your straddling them to keep from bottoming out, but you're not paying attention and you slip into the big rut and now you are sitting on your transfer case skid plate and wheels are not really touching anything. How to you place the bottle jack, under the vehicle, level enough that the vehicle won't slip off, and safe enough for you to operate the jack? Don't ask me how
I came up with this scenario, but I do know a HIGHLIFT JACK SAVED MY ASS!