Description
High quality and fine workmanship, rust-proof, and practical..Easy to install, used to model aircraft / Cars / Robots..Smooth edge design, good performance, stable and sturdy..Compact & Save Space: Reasonable size and lightweight, portable for carrying and using..The steering gear with a median adjustment potentiometer (open shell to pry the circuit board to see), debugging can be high pulse is set at 1.5 ms to observe the steering gear stall, if you stop and turn on the regulation potentiometer until the stall s