Detailed Product Description Permanent Magnet DC Motor, Motor motors, Geared Motor 1)Our main products: ... range: diameter:6-52mm3)DC Voltage range:1.5V-42V AC rectify: 100V,110V, 220V,230V,240V etc4)Speed range:1RPM ... -30kg.cm Constructions of Motor --2-pole stator--Sr Ferrite Permanent Magnet--3,5,7,8,9,12 Slots Armature--Silicon-steel ...