... :GM16-03016mm spur metal gear motor 16mm dc gear motor with encoder of micro motor 1.typical applications:Power Lock,Monitor ... automobile2.Reduction Ratio: 1/3,1/10,1/35,1/63,1/86,1/115,1/150,1/250,1/360 ... DVD for automobileGear motor reduction ratio:3,10,17,35,63,86,115,150,250,360Gear length L(mm): 11 MODELVOLTAGENO ... .050.4720.370.171.7550.61 16mm dc gear motor with encoder of micro motor