Plus or minus 5 arc seconds or better remember this is not a AP or Bisque mount, but is the best step up or two IMO from an EQ6 both in price and performance.
Made in America very solid and very well supported. All I can suggest is do some homework check out the Yahoo Losmandy Gemini forums
I'm selling mine only because it's taking up room, I have no space for an observatory and it's not being used as often as it should.
Cheers
Check out this thread when I was asking the same questions
http://www.iceinspace.com.au/forum/s...ad.php?t=71821