Operation Voltage: 6V – 8.4V Weight: 44g (1.5 Oz) Torque: 4.16 kg/cm (57.7 oz/in) @ 6V | 5 kg/cm (69.4 oz/in) @ 7.4V | 5.5 kg/cm (76.34 oz/in) @ 8.4V Speed: 0.04 sec/60 @ 6V | 0.035 sec/60 @ 7.4V | 0.03 sec/60 @ 8.4V Dimensions: 15x35x32 mm Frequency: 760us/333 hz Gear Type: Metal Motor Type: Coreless