The unit having 6 digits re-set type counters containing 10 counters, of which 9 are available for counting of 9 different constituents in a micro slide at a time and the other counter works as a Totalize . The Unit , complete with one Electromagnetic Interchangeable Stage unit being fitted with gears, suitable for 0.3, 0.16, 0.1 and 0.05 mm steps horizontally and 0.3 mm step vertically. The unit having one Electronic Scientific Calculate which works independently for the mathematical calculations.