RC Servo Tester 3CH Digital Multi ECS Consistency Speed Controller Checker Tester Master Adjustment Steering Gear for RC Helicopter Car Boat 5pcs

$8.37

About This Product :

  • 3 kinds of modules can be selected
  • Manual: turn the knob with different speed, check the reaction time
  • Neutral: make the servo go back to the neutral point.
  • Automatic window wiper: make the servo swing like a window wipers in the biggest angle.
  • it can easily detect and set the virtual bit, jitter and middle bit of the server.

130 in stock