Rated Voltage: Dc 3V; Rated Speed: 15000 Rpm; Operating Voltage: Dc 1.5-6V; Shaft Size: 10 X 2Mm/0.4”X 0.08”; Color: Silver Black The Perfect Toy Accessory, After Strict Testing, It Can Keep Running For More Than 3 Hours With New 2 X 1.5V Aa Batteries(Noload) Great Fun Motor, Will Work With Many Power Sources Batteries And Solar Cells Work Perfectly Package Includes: 12 Pack Little 3V Dc Motor, Perfect For Mini Fan, Kids School Project, Electric Toy Cars And Science Experiments Etc Note – If You Have Any Questions Or Need Help, You Can Click “Seller