13mm Gear Motor High Speed 12V DC Micro Motor for Robot Toys Door Lock 13mm Gear Motor High Speed 12V DC Micro Motor for Robot Toys Door Lock Micro DC Gear Motor Specifications: Voltage: 1.5, 3V, 4.5V, 5V, 6V, 7V, 9V, 12V Speed: 10-1000rpm, Other special speed can be requirement Ratio: 1: 35, 1: