This is meter counter for metering. Many types are available

Working Voltage :  3V-5.5V

Motor Resistance : 450±50Ω Output Torque : 35~50µNM/4.0V

Operation Temperature : - 25+55  Limited Temperature: -35+65  Storage Temperature: -25+80  Working Times of No Breakdown: >Billion Times  Figure Display(Integer+ Decimal) : 5+1

JSQ200(Double Shielding) meter counter