Great package for measuring powder The SR750 scale comes with 2 powder measures (2.5cc and .7cc), our SR55 universal anti-static powder funnel (fits all calibers from cal. .17 to .45), our Baby Powder Trickler made of steel (weights 1lb), a 50 grams calibration weight and a 10 grams testing weight. All of this for a little more than the scale only Features: Weighing modes: g-oz-gn-ct (grams-ounces-grains- carats) Accuracy: 50g-.01g (771 grains-.1gn) Auto Off: 200 seconds Operation temperature: 10-30 C Display: 5-1-5 LCD Power: 2 x AAA Batteries (not included)