The Primo scale is an excellent value. It has a weight capacity of 11 lbs. Its display can be configured to show the weight in ounces or grams. With a resolution of 0.1 ounce (1 gram), the Primo is ideal for measuring hops, chemicals or other small ingredient additions. The extremely compact Primo runs on two AA batteries (included). Dimensions: 8"x6"x1.25".