Tower Pro Super Strong Metal Core Servo MG-995 (ER-RMS99501S) 180º
This is a high quality but really low-cost servo for all your mechatronic needs. It has a high quality and high torque. It comes with a 3-pin power and control cable. With this two servos and Bracket for servo, you can build a 2 degrees freedom Servo mount assembly.
Features
3 pole ferrite, all metal gear. Top ball bearing
location of each pin: red (+),brown (-), yellow (signal)