Aluminum Servo Horn and other hardware is included. 3s Lipo Connector aslo included.This 14V Series Programmable Servo especially designed for higher voltage application, such as R/C Crawlers, 1/8 1/10 trucks/Cars, Airplanes, Boats, Robots etc...WARNING: DO NOT USE OVER 14v. YOU WILL VOID YOUR WARRANTY.Features:Simplify- 3S Lipo high voltage application, available to connect with battery directlySmooth- Three ball bearings to make it more powerful and smootherPowerful- Extra strong steel gears and upgrade structureReliable- High quality brushless motor for longer servo lifeWaterproof- High accuracy magnetic position sensor, allow to be used in humid or rainy situationPrecision- High precision CNC aluminum machined housingProgrammable- change the firmware for different usage (PowerHobby USB Required (Sold Separately))Fully Waterproof Specs:Operating Voltage: 10v-14vOperating speed: 0.13 sec/60 @ 11.1VOperating speed: 0.12 sec/60 @ 12VOperating speed: 0.10 sec/60 @ 14V Stall Torque: 48kg - 666 oz-in @ 11.1VStall Torque: 57kg - 792 oz-in @ 12VStall Torque: 65kg - 900 oz-in @ 14VGear: SteelMotor: BrushlessSize: 40*20*41.5mm (1.57 x 0.78 x 1.63 in)Weight: 90gConnector Wire: TYU 300mm / 22AWGSpline: 25T