Backlit, high-contrast display on this 64g CPA Series Analytical Balance is easy to read under all lighting conditions. Positive click action on keys gives user reliable activation for functions. Built-in motorized calibration weight automatically performs internal calibration and adjustment at the touch of the CAL key. Balance also includes isoCAL fully automatic internal calibration feature for ambient temperature changes. ISO/GLP-compliant recording. Bi-directional RS-232C interface port. Includes 120V AC Adapter. 64g capacity. Readability: 0.1g. Accuracy:±0.2g. Weighing Modes: g, kg, ct, lb., oz., oz t, tael (4), Gr, dw t, mg, Momme, Austrian ct, tola, baht, mesghal, parts per pound, % weighing, net-total formulation, animal weighing, counting, unit toggle.