This is the Savox SB-2272SG "Lightning Speed" Brushless, Metal Gear, High Voltage, Digital Servo.
Features:
- Combines leading edge technology with super high 12 bit (4096) resolution and unique steel gears.
- Super light-weight.
- Brushless motor provides extremely high speed, incredible efficiency, and low power consumption.
- Extremely strong metal gears ensure long-life and durability.
- The full aluminum case design not only looks good but also allows for cooler and smoother operating temps.
- Totally green – from materials to production, these servos are environmentally friendly.
- Ideal for 1/10 trucks and buggies, as well as every control surface for giant scale aircraft and 700 class heli rudder applications.