D89MW 32-Bit Wide Digital Voltage Metal Gear Micro Servo from Hitec - HRC36089S
With 32-bit high resolution, ultra-response technology and wide voltage operation, the mighty micro-sized D89MW delivers solid power in a lightweight package. Its efficient coreless motor makes this mini servo a standout in its class.
Features:

32-Bit MCU with 12-Bit ADC Circuitry
4096 Resolution
1M Cycle Long Life Potentiometer
Operates on 4.8V-7.4V
Dual Ball Bearings
Coreless Motor
Nylon Reinforced Plastic Case

Programmable Functions:

End Point Adjustments
Direction
Fail Safe
Dead Band
Speed (Slower)
Data Save \/ Load
Program Reset

Includes:

Hitec D89MW 32-Bit Wide Digital Voltage Metal Gear Micro Servo
Horns and mounting gear