This is the KST DS215MG Micro Digital Servo, for Cyclic and Tail use. Looking for speed in a micro package? The KST DS215MG is lightning fast, high voltage compatible and comes in a beautiful aluminum case. Power comes via a coreless motor, running on silky smooth bearings with all metal gears. For the ultimate in speed and accuracy, turn to the DS215MG for your demanding needs.

V3.0
As time has progressed, KST has done additional development on the gear train of the 215 servo, and changed the servo gear material used to Stainless Steel, from Aluminum. This means that the metal gear train will be much more durable than previous versions, improving durability greatly.

Features:
Micro size aluminum case
Full metal gears
Dual ball bearings
HV compatible
Lightning fast
Coreless motor

Specifications:
Operating Voltage:6-7.4V
Size:23x12x27.5mm
Torque: 3.10kg.cm @ 6.0V; 3.70kg.cm @ 7.4V
Speed: 0.06sec/60° @ 6.0V; 0.05sec/60° @ 7.4V
Weight:20g
Working Frequency: 1520us/333Hz, 800us - 2200us
Motor:Coreless
Ball Bearing: 2BB