PRECISION Compact and dependable. Widely used in schools and manufacturing facilities. Simple four-button operation. Six application modes: weighing, parts counting, check weighing, percent weighing, totalizing and display hold. G/OZ/LB/LB:OZ/OZT/DWT/N/CT/GRN convertible. Large, easy-to-read LCD display. Calculates sample weight. Powered by 4 AA Batteries or included AC adapter.ULINE offers over 41,000 boxes, plastic poly bags, mailing tubes, warehouse supplies and bubble wrap for your storage, packaging, or shipping supplies.