The 12V 500RPM DC Micro Metal Gearmotor is a compact geared motor designed for small robotics and automation systems. It features a metal gearbox that delivers stable torque and consistent speed performance across a tested voltage range of 6V to 15V. The motor includes a 3mm D-shaped shaft for secure coupling with compatible wheels and mechanical parts. Built for reliable operation, it supports easy replacement within standard motor dimensions. Ideal for mobile robots, sumo robots, and compact electromechanical projects.