Counting in both directions (left or right) - Division factor 1 to 19 and 2, 3, 4 multiplication factors for 0402, 0201, and 01005 components - Total count recording - Count preset with audible signal when the preset count is reached - Calibration test and self-diagnosis - Memory for the last count - Model 811128 with printer/PC output, clock, and data logger for the last 500 counts - Version: 240 V, with battery, barcode, and printer connection