Please view below data of motor TE16KM-12-384: Voltage:12V Ratio: 1: 384 rated speed:12rpm rated torque2.8kg/cm Allowable torque: 4.0 diameter:16MM Why you should choose our ink key motor TE16km-12-384, for its long service life, light noise, good quality and attractive price. We accept minimal order 2pcs at your convenience. At present we have 200-300 units in stock.If you have this requirement, Please feel free to contact us.