Insten Digital Jewelry Scale, Mini Pocket Size, Accurate Detail up to 0.01g &ndash; 100g, 6 Weighing Mode, Precision Weight for Gold, Gems, Coins, Jewelry, Calibration Weight This is a fine quality high accuracy jewelry digital scale. This checkbook size scale offers great range from 100 grams to as little as 0.01 of a gram. Durable and compact. Backlit LCD display helps make the numbers viewable and easy to read. Flip-open protective cover protects the delicate weighing surface, you can put it in your pocket and take it anywhere. Smooth stainless steel weighing surface makes cleaning up easy. Calibration on key enabled. Supports 6 weighing modes i.e. g / oz / ozt / dwt / ct / gn. Turn off automatically after idling for 1 minute. Includes slots to store 2 extra AAA batteries. Easy to recalibrate to ensure accurate weighing. Size: 5.04 x 3.0 x 0.75 inches (128 x 75 x 19mm). Size of Stainless Steel Pan: 2.99 x 2.54 inches (76 x 64.5mm). Capacity: 100g. Power: 2 x AAA batteries (batteries not included). All rights reserved. All trade names are registered trademarks of respective manufacturers listed.