Item:ES9251 II Digital Servo
Standard direction: Pulse Traveling 1500~1900usec
Stall torque (4.8V): 0.27Kgf.cm
Operating speed (4.8V): 0.08 Sec/60°at no load
Plug type: Futaba, JR, Multi
The smaller a servo gets, the more expensive it can be and better the quality is needed.