Only need to be installed in series on the reverse servo channel of the receiver to use, easy to operate Suitable for and control of aircraft and other steering gears, with a wide ranges of uses excellent ABS which has high hardness and wear resistance, and can be used for a long time The operating voltage is 3.6‑24V, the current is 5A. The low voltage version operating voltage is 4-6V, the current is 2A. and the performances is stable and Servo reverser is used to make the servo rotate forward or reverse, is practical and