This is the Savox SA-1230SG Monster Torque Steel Gear Digital Servo.
• Combines leading edge technology with super high 12 bit (4096) resolution and unique steel gears.
• Super light-weight.
• Coreless motor provides extremely high speed, incredible efficiency, and low power consumption.
• Extremely strong unique steel gears ensure long-life and durability.
• The full aluminum case design not only looks good but also allows for cooler and smoother operating temps.
• Our servos are totally green – from materials to production, these servos are environmentally friendly.
• Ideal for giant scale aircraft, monster truck, 1/8 scale.
Speed(@4.8V sec/60): .20
Torque(@4.8V oz-in): 417.0
Speed(@6.0V sec/60): .16
Torque(@6.0V oz-in): 500
Gear: Unique Steel
Case: Full Aluminum
25 Tooth Spline