Detailed Product Description Electric Tools Motor, Electric DC Motor, Home appliance Motor KM-40B500:Dimension, see above outlinePerformance:Working voltage:12VVoltage range:12-24V No load Speed:69RPMNo load Current:0.03AOn load Speed:55.3RPMOn load Current:0.05A Rated load:0.6kg.cm Efficiency:55.6%Output:0.34WattsYour unique design is welcome