American Weigh Scales AMW-SC-501 Digital Pocket Scale, 500 by 0.01 G Weighs up to 500 grams in 0.01 gram increments The backlit LCD display helps make the numbers viewable and easy to read Large stainless steel weighing surface - 4 by 4-inch Powered by 2 AAA batteries (included) Backed by a powerful 10 year warranty