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Multi-Function 3CH Servo Tester & Centering Tool

Original price $7.99 - Original price $7.99
Original price
$7.99 - $7.99
Current price $7.99
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Free Delivery on U.S.A. Orders $99 or more

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The Multi-Function 3CH Servo Tester & Centering Tool is a simple 3 servo, 3 function tester. Handy for centering and checking deflection of your control linkages. Compare up to 3 servos (digital or analog) at once.

Check out the rest of our servos, linkages & accessories and all our tools & building supplies!


  • Full aluminum alloy shell
  • Compatible with analog and digital servos
  • Can control ESCs and simultaneously test whether up to three servos are synchronized.


  • Three modes to check servos or ESC:
    • Manual mode: Turn the knob with different speed. Check reaction time.
    • Neutral mode: Make the servo go back to the neutral point.
    • Automatic: "window wiper" mode makes the servo swing full range.
  • Connect 1-3 servos simultaneously to test consistency, reaction time and so on.


  • Input Voltage: 4.8-6V
  • Size: 48 x 42 x 17mm
  • Weight: 31.5 g


  • 1x Multi-Function 3CH Servo Tester & Centering Tool