This is the Hitec HS-5645MG Digital High-Torque 2 Ball-Bearing Metal-Geared Programmable Servo with the Universal Connector. Because this has the universal connector, it will work with all current JR, Futaba, Hitec, and Airtronics Z radio systems and wiring. These are a great way to outfit your next giant scale airplane, helicopter, or 1/10th to 1/8th scale car or truck. This servo includes a blue aluminum, heat-treated servo arm.
Includes:One digital high torque servo with 12" wire and S/JR/Air-Z connectorOne white small X-shaped servo horn.One red Large X-shaped servo horn.One white adjustable servo horn.One white offset straight servo horn.One white disc servo horn.One blue anodized, heat treated servo arm horn.Four 2 x 14mm mounting screwsFour brass eyeletsFour black rubber vibration isolators.
Specifications:Speed: 0.23 sec/60° at 4.8VSpeed: 0.18 sec/60° at 6.0VTorque: 143.03 oz-in at 4.8VTorque: 164.2 oz-in at 6VLength: 1.59" (40.6mm)Width: 0.77" (19.8mm)Height: 1.48" (37.8mm)Weight: 2.11oz (60g)
Comments: You must use the Hitec servo programmer (available separately) to program the fail safe and other adjustments if you choose to The included metal servo horn will fit any Hitec servos that have a "+" stamped on top of the output shaft.