Super soco tsx buy it or skip it?

I want to buy a super soco tsx at 1500km i wanted to ask you guys how you expirienced yours im debating taking a normal elektric moped like the horwin sk1 or the tsx so what do you guys think

Also can i install handlebar mirrors to the tsx???

And what are speed/ranges you guys get it says 60km range and 55km/h on internet