This is the Savox SH-0253 Micro Digital High Speed Servo.
Features:
- Over-spec refined design out performs ordinary micro size servo
- The Aluminum Case design looks good and allows for lower operating temperatures
- Precision metal gears forms a strong and solid framework
- Strict production and quality control of plastic components
- Totally Green – from materials to production, these servos are environmentally friendly
- Idea for CCPM and Rudder on 450 class heli's and Park Flier Airplane's