KST X12-508 Micro Metal Gear HV Digital Servo 6.2Kgf.cm 0.07sec for RC Helicopters

A higher torque high-voltage servo perfect for sailplane fuselages and as a cyclic servo for 380/420 size helicopters. Buttery smooth operation, high torque, and high accuracy defines this as one of the best servos on the market right now for it's applications. Great for fuselage installations on F3J, F3F, and F3B models. Awesome for size 380/420 helis as cyclic servo. Features Compact and Lightweight Design Extreme Torque and Excellent Speed Excellent Heat Dissipation Specification Item: X12-508 V8.0 Micro Servo Rated Voltage: DC7.4V Voltage Range: DC6.0V-8.4V Torque:4.2Kgf.cm@ 6.0V5.2Kgf.cm@ 7.4V6.2Kgf.cm@ 8.4V Speed:0.09 sec/60°@ 6.0V0.08 sec/60°@ 7.4V0.07 sec/60°@ 8.4V Working Frequency: 1520us/20KHz Default Travel Angle: ±50° =100° Total Temperature Range: -10℃……+65℃ Soft Start: Programmable Programmable: Yes Case Material: Aluminum Alloy Motor Type: Coreless DC Motor Gear Set Material: Hardened Steel Position Sensor: Potentiometer Weight: 20g±10% Case Dimensions: 23mm*12mm*27.5mm±0.2mm