No problems with this tool. I printed the signs of the computer (double the finished size) and started making signs right away. Because you control it at the stylus as apose to the router, you have far better control. Just be sure to read the whole manual, all 10 pages.
Craftsman Deluxe Router Pantograph is recommended by Woodwork
Copies and cuts 3 dimensional engravings, 2 dimensional drawings, line drawings, letters, numbers. Reduces from pattern by 40 percent, 50 percent and 60 percent.