Voltage: DC3-6V; Speed: 5000-18000RPM; Model:180 Low noise, high speed, high efficiency, low resistance Shaft Size: 10x 2mm/0.39" x 0.08"(L*D); Main Color: Silver Tone; Product Name: Mini Motor Package Content: 2 x DC3-6V 5000-18000RPM High Speed Magnetic Micro Motor International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Weight: 0.1433004703 pounds, Manufacturer: Hxchen