Quote Originally Posted by Worker 11811 View Post
Gralab does make an export model for 220v/50Hz.
It is listed in the link I posted above.

A 60Hz model used on 50Hz mains would be 10 seconds slow out of every minute.

60 sec/min * .8333 = 49.998 (Round to 50)
Quite a difference. Way to much math conversion would take all the fun out of using it. Thanks for the info.