This 3 channel Servo Tester can connect two sets of servos or ESC.
3 Channel Servo Tester is very convenient to detect and set the virtual bit, jitter and median of the server.
3 Channel Servo Tester is very useful for testing the governor or motor performance. It is equivalent to a "manual receiver" function, which simulates the transmitter rudder through the knob.
3 Channel Servo Tester has good stability and high precision.
You just need to turn the knob, then detect the 3 channel Servo Tester .