Check the listing for details. Hyperion Atlas DH20x GCD Coreless Digital HV Servo (High Speed). Condition: New. Listed at 11.48 USD. Tap here to read more about Hyperion Atlas DH20x GCD Coreless Digital HV Servo (High Speed)Hyperion quality RC products!Hyperion ATLAS Digital, Programmable Servos are among the finest servos in the world. They are made strictly to Hyperion specifications at one of the foremost electronics companies in South Korea, from components made only in Japan and South Korea. The gears - a key element in any quality servo - are made to exceedingly fine specifications. The CarbonPoly type, is a mix of long-polymer plastics and carbon fiber that more than doubles the shear strength and wear compared to normal plastic gears. These are simply the best servos you can buy at any price, and a great value too.Hyperion ATLAS servos have some rather large advantages compared to other Digital Servos on the market. They are fully programmable for a wide variety of settings, using an inexpensive USB adapter cable. Perfect centering, twin ball bearings, available in tough CarbonPoly or all-Metal gear train, High torque with Digital precision and full programmability all put the "control" back in your Radio Control!THe DH20x SCD series is a High voltage digital servo (51.5g) and well suits mid size scale airplanes and helicopters requiring the high speed for performing precision aerobatics.Features:High Speed Coreless motor, fully programmable digital servoTwin Ball-Bearing supportSupports 2s Lipo 8.4vCarbon Poly gear train, less wear & tear compared to plastic gearAdjust Rotation in degrees i.e 30° to 140°, default (45° each way), total 90°Adjustable travel speed from 1% to 100% of Rated Speed (100% default)Programmable with free PC software connected via USB adapter (HP-AT-PRGUSB)Includes 4 type servo arms and mounting accessoryIncluded with the package:Atlas DH20x Digital High Voltage Servo SCD (High Speed) x 1Accessory pack x 1Specifications:Servo series: SCDCategory: High SpeedType: DigitalMotor: 3 pole ferriteGear Train primary material: Carbon PolySpeed:@6.0V: 0.07 sec/60°@7.4V: 0.06 sec/60°Dynamic torque:@6.0V: 4.0kg/cm@7.4V: 4.5kg/cmHolding torque:@6.0V: 8.0kg/cm@7.4V: 9.0kg/cmConnector type: UniversalDimensions: 40.0x19.5x36.5mmmWeight: 1.81oz/51.5gNote: Atlas Digital Servos are programmable for a wide variety of settings, via either a USB Adapter or by Emeter II.