Multi Servo Tester 3CH ESC Speed Controller Tester Multi Servo Tester 3ch.
This is a multi servo tester and can be used as a signal generator for ESC.
There are 3 modes to check servos or ESC.
Automatic window wiper mode.
Neutral mode: make the servo go back to neutral point.
Manual mode: turn the knob for different speed.
Voltage consumption: DC 4.8- 6v