This document summarizes the features and specifications of two laboratory balance scales. Key features include a large backlit display, protected buttons, maximum overload protection, stainless steel weighing pans, and calibration functions. Specifications include capacities of 610g and 5000g, readabilities of 0.01g and 0.1g, and pan sizes of 142 x 130mm. The scales offer various weighing units and functions like counting, percentage weighing, and static display.