American Weigh Scales JB-500-BLK Wood and Marble Digital Tabletop Scale, 500 by 0.1 G Weighs up to 500 grams in 0.1 gram increments Large Black glass weighing platform. Includes pouch Four Different Weighing Modes. Gram, Ounce, Troy Ounce and Pennyweight Powered by 2 AAA batteries (included) Backed by a powerful 10 year warranty