Simple, economical, and effective. Whether it's for coffee beans, bakers yeast, food ingredients, essential oils, jewelry, coins - You name it! Anything that can be measured in small amounts is no challenge for the Zulay Kitchen Digital Pocket Scale. This device will never let you down. It measures 5 x 3 x 0.67 inches making it easy to bring wherever you go. This lightweight scale requires 2 AAA batteries, which are included with purchase. Innovatively designed with an on/off, tare, & mode button that is equipped with a high precision sensor effective for producing fast and accurate readings in grams, ounces, carats, and grains. The scale offers a great range from 100 grams to as little as 0.01 of a gram. Note: Do not use the scale on any goods weighing 500g above to avoid damaging the product.