Motor specifications: 12*15.5 MM\nMotor height: 19 MM Output shaft: 1.5 MM Output shaft length: 13 MM (front shaft with a worm) Voltage: 12 V Current: 0.055 A (blocking 0.38) Speed: 13500 RPM Weight: 12 g Dual shaft motor This batch of motors is produced by Japan's Meisei Mitsumi Company. It is a 030 motor with an iron back cover, and it is also a carbon brush 030 motor. Like these small motors, it is very difficult to achieve 12V withstand voltage. The motor is a double shaft and a long shaft.