Speed and accuracy combine making this T-120 Lo-Pro Servo a perfect choice when precision and quick reflexes are at work. Designed to give you the industry's highest per degree resolution steering and plenty of speed to keep that chassis where you want it. Full Metal Gear set, All Aluminum Housing, Digital Position Encoding and loads of Torque, this servo keeps you in control. Fine-tune your setup with and extensive set of adjustments via Tekin's HotWire PC Interface.Features:Digital Magnetic Position Encoder (DPE)Low Profile DesignSpecifically Designed for 1:10 Scale ApplicationsIncluded Aluminum 20mm Vector Servo ArmFull Aluminum Servo HousingElement Proof Design*Precision Cut Full Metal GearsABEC5 Ball BearingsHigh Voltage CapableHigh Torque Coreless Motor25T Output SplineProgrammable via HotWire PC InterfaceOverload Protection TechnologyThermal Protection CircuitryLow Voltage Alarm**Quiet, Efficient, Cool OperationHDAC: High Density Copper PCB's*Tekin Element Proof products are designed to withstand water, snow and mud. Not intended for operation while submerged in liquid.**requires HotWire sold separatelyHotWire Programmable Features:Feel - Mild to AggressiveSpeed LimitTorque (0-100%)Torque DelayDirection - Normal / ReverseCenter PointTravelSoft Starting Speed & TorqueMax Temp AlarmLow Voltage AlarmOver Voltage AlarmBind ReliefFail Safe Speed and PositionSet Custom Servo NameSpecifications:Torque (@8.4 - 7.4 - 6.0V): 141 - 128 - 110 oz/in, 10.1 - 9.2 - 7.9 kg/cm Dynamic Torque (@8.4 - 7.4 - 6.0V): 256 - 227 - 190 oz/in, 18.5 - 15.8 - 13.7 kg/cmSpeed (@8.4 - 7.4 - 6.0V): 0.04 - 0.05 - 0.06 sec/60°Input Voltage: 4.8V-8.4VGear Set: Full MetalDimensions: 1.57 x 0.79 x 1.06in / 40 x 20 x 27mmMounting Height (Base to Mount Tabs): .72in / 18.4mmWeight: 1.92oz / 54.6g