Product Detail 2 Year Factory Warranty Large LCD display with simple two-button operation - no training required! Powered by AC Adapter (Included) or 4 AA Batteries (Not Included) Reads in lb, kg, g, oz, combined lb:oz, troy ounces (ozt) & pennyweights (dwt) Modes include: tare, parts counting, percent weighing, totalization, and display hold; also includes weigh-below hook AND span calibration mass . The "Ohaus Scout Pro SP202 Portable Digital Gram - Food - Ingredient - Jewelry - Lab Balance Scale, Capacity 200g x 0.01g or 7 oz x 0.0005 oz, 4.7 in. Dia. Weigh Pan" is best product for you. We recommended Ohaus Scout Pro SP202 Portable Digital Gram - Food - Ingredient - Jewelry - Lab Balance Scale, Capacity 200g x 0.01g or 7 oz x 0.0005 oz, 4.7 in. Dia. Weigh Pan