D625MW Digital High Speed Ball Bearing Metal Gear Standard Servo from Hitec - HRC36625
For those applications that require a fast standard size servo, the D625MW is an excellent choice. With a custom designed programmable digital circuit and Hitec's unique MP\/metal gear train technology, the D625MW will deliver powerful high speed results!
Features:

Perfect for the Roban 600 size helicopter ARF Bundles
Wide Voltage Range: DC 4.8-8.4V
2 cell Li-Pi (6 cell Ni-MH) compatible
Programmable digital amplifier with MOSFET drive
Gold plated connector
Narrow dead band width & high standing torque
Applied H25T horn gear
3mm horn screw (‘+’ & HEX socket screw included)
32bit MCU \/ 12bit ADC

Includes:

1x D625MW digital high speed ball bearing metal gear standard servo
Servo horns and hardware

Tech Note: In order to program the Fail-Safe on this servo you will need to purchase the Hitec field programmer sold separately. The metal servo horn will fit any Hitec servos that have a "+" stamped on top of the output shaft.