Meter Counter Model Number:RS-C-4 Counter(Stepper Motor, Register, Cyclometer Metering Mechanism) Meter CounterModel Number:RS-C-4Key ... Power loss: Less than 0.04W(5V, 249ms and 2Hz) DC impedance of winding: 450, +/-50 Ohms Material of outside case ... : Lead 85mm long, ends stripped 4.0mm and dip tinnedCounter(Stepper Motor, the Register, Cyclometer Metering Mechanism) Meter Counter