Description: 100% Brand new and high quality Voltage: 3V 0.03A (stall current 0.38A) Speed: 11500-20000RPM Quantity: 3pcs Material: Metal Size Chart: Size: approx. 24 x 8 x 6mm/0.94 x 0.31 x 0.24inch Shaft length: 7mm Shaft diameter: 1mm Package Includes: 3 Pieces K20 Solar Powered Motors Note: Due to manual measurement, there may be 1-2mm error in size