Uxcell DC 1.5V-4.5V 18000RPM High Torque Electric Motor for RC Model Toy Country of Manufacture: CHINA; Material: Metal Net Weight: 18g; Package Content: 1 x DC Motor Rated: DC 1.5V-4.5V; No Load Speed: 18000RPM Body Size: 28 x 20 x 15mm/1.1" x 0.8" x 0.6"(LWT); Shaft Dia: 2mm Shaft Length: 10mm/0.4"