BestTong DC 12V 10000RPM Mini Magnetic Motor for Smart Cars DIY Toys 2 PCS Rated voltage: DC 12V; No-load speed: 10000RPM Shaft Size: 13 x 2.3mm/0.51in x 0.09in (L*D) Motor Body Diameter: 28mm/1.1inch; Motor Body Length: 37mm/1.46inch; Total Length(Included Pin): 58mm/2.3inch Mini Magnetic Motor for Smart Cars DIY Toys Package Included: 2pcs x Torque Magnetic Mini Electric Motor