I'm Looking to Weigh in Here

I do not always weigh, but I have been using one of these inexpensive 0.001g scales. I do not need Alphabet org forensic lab accuracy, but do want consistency, and I am not an international grand master shooter where I need to spend $200 on some S&B type of name:

http://www.ebay.com/sch/i.html?_from=R40&_sacat=0&_sop=15&_nkw=scale+0.001&LH_PrefLoc=1&rt=nc&LH_BIN=1

http://www.ebay.com/itm/LCD-Pocket-Digital-Jewelry-Gold-Gram-Balance-Weight-Scale-10g-0-001g-L0J9-/381688587477?hash=item58de69a4d5:g:7ukAAOSw-KFXdhbr