American Weigh Scales AWS-1KG-BLK Signature Series Black Digital Pocket Scale, 1000 by 0.1 G, With Seaside 500 Gram Stainless Steel Calibration Weight Includes American Weigh 1000g Digital Scale and Seaside 500g Calibration Weigh for easy recalibration Weighs up to 1000 grams in 0.01 gram increments - The backlit LCD display helps make the numbers viewable and easy to read Flip-open lid protects the delicate weighing surface Powered by 2 AAA batteries (included) - Backed by a powerful 10 year warranty