MINI SIZE DIGITAL SERVO .11/63 @ 6V 
The Savox SH-1250MG is a mini sized, metal-gear, digital servo that is extremely strong for its size which makes it great for a number of applications.
Features:
Metal gear train ensures durability and longevity.
Aluminum middle case allows for cooler operating temperatures.
Ideal for 1/12 on road, small planes, and some heli applications.
Dual ball bearing support.