Didn't like the battery on the FS6 ....
but it can be converted to Ac as shown
LOL - I was just about to post why I stopped using those, and I saw this.
The skinny, raised pedal actuator wore out a spot in my shoes too quickly. I think the flat piano style pedal is more comfy. Also, the spread between the pedals is larger, so I don't accidentally trigger a harmony where I don't want one. YIKES!