This is the Savox SC0252MG Metal Gear Digital Servo.
Features:
Precision metal gears forms a strong and solid framework
Strict production and quality control of plastic components ensures long life and durability
Our servos are totally green from materials to production, these servos are environmentally friendly.
Ideal for 30 size airplane or steering on 1/8th scale buggies.
Specifications:
Dimensions(mm): 40.7X19.6X39.4
Weight(g): 49.0 Speed(@4.8V sec/60): .23
Torque(@4.8V oz-in): 100.0 Speed(@6.0V sec/60): .19 Torque(@6.0V oz-in): 145.8
Gear: Metal
Bearing: 2BB
Case: Plastic
25 Tooth Spline