Here is our micro geared motor spec.
Rated Voltage(V)--1.5 v

Starting Voltage(V)--1.0 v

Rated Current(mA)--60mA Max

Rated Speed(rpm)--40+-5 rpm

Starting Current(mA)--150 mA Max

Insulation Resistance --Over 10

Operating voltage(v)--1.0~3.0v

For more our micro geared motor's information, please visit the catalog.