Electricity Meter Stepper Motor Counter accurately records each electrical impulse, on a cumulative basis. The Counter is used as display device in electronic energy meters. The Counter has operating voltage from 3 to 5 V DC, current rating from 10 to 12 mA. The Counter has brass made nut on top cover/ vertical diagonal/ horizontal diagonal. The Electricity Meter Stepper Motor Counter has gear ratio and display value of 1 digit per 100/ 200 pulses.