The MG90S Metal Gear Micro Servo Motor is a compact, lightweight, and high-performance servo ideal for precision motion in RC planes, robotics, and Arduino projects. Featuring durable metal gears, 2.2kg·cm torque at 4.8V, and a fast 0.1s/60° speed, this servo is perfect for applications where space-saving, strength, and accuracy matter. It offers PWM control, analog signal compatibility, and dual ball bearings for stable motion.