Has anyone used one of these?
http://www.homedepot.com/webapp/wcs...com2froogle-_-product_feed-_-D25X-_-100609914
And if so how accurate is it?
http://www.homedepot.com/webapp/wcs...com2froogle-_-product_feed-_-D25X-_-100609914
And if so how accurate is it?