HG-SR702 Mitsubishi Electric | AC Brushless Rotary Servo Motor w/ Straight Shaft + Built-In Absolute Feedback Encoder (22-Bit) | Valin
Amazon.com: Micro Servo Motor with Rotary Encoder 100 Line Port, Dual Channel High Precision Control Metal Gear Motor, No-load Speed 12V-3100RPM 24V-6100RPM for RC Toy Remote Control(24V) : Toys & Games