Digiweigh Digital Pocket Scale-Bowfishing Arrow GRAIN SCALE Choose from 4 different modes: Gram (g), Ounce (oz), Grain (gn), Pennyweigh (dwt) Capacity & Accurcary: 9260 x 2 gn 600 x 0.1 g, 21.2 x 0.005 oz, 386 x 0.1 dwt Bright blue LCD Display makes it very easy to read Flip-Open cover protects STAINLESS STEEL weighing platform when scale is not in use PLUS, this set includes TWO (2) FREE "AAA" batteries!