Need Recommendations on a Buffer

I have this one, by Meguiars.

https://www.amazon.com/dp/B0009IQZ3E/?tag=fabo03-20

I think they have a new model now. I've had mine for a long time and it works very well. Always works when I need it and does a good job. Like I said, I don't think they make "that" one anymore, but they do have an updated model.