FrSky Act 5200 Series Servos, M5213H
 
The Act series coreless servos utilize a fully CNC machined aluminum protective case and benefit from metal gears. These high-voltage servos are capable of supporting up to 8.4V and offer both high speed and torque performance.
 
The Act series servos are available in a range of models to support different Torque and Speeds depending on your needs. These servos are ideally matched to models especially where power, reliability, and precision are required.
 
Features:
High durability with metal gear and all-aluminum CNC machined protective case
8.4V high voltage capable operation with high speed and big torque performance
Built-in dual precision balls bearing with potentiometer sensor