Features: brand new and high quality brand new and high quality Refined steel material is used, with low heat generation, low current, high efficiency, and the surface of the iron for shell is smooth and without gaps. It is harder in nature, has good temperature resistance and stable magnetic field. The iron core is made of silicon copper material, the finished product has low current, large torque, stable operation, solid and uniform coils, and natural insulation. The two brush needles are evenly in the shaft core, high temperature resistance, low noise and high torque. The finished product of the back cover has fine specifications, small tolerances, and high matching of bearings. Specifications: Material: Metal Weight: 45g Size: 12x10x15.2mm/0.47x0.39x0.59inch Rated Speed: 15000rpm Rated Power: 1.7W Rated Current: 1.09A Rated Voltage: 1.5-3.0V Rated Torque: 1.63NM Package Includes: 1x for DC Vibration Motor note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.