3 Modes RC Servo Tester ECS Consistency Speed Controler Checker Aluminum Alloy
8,97 €
Automatic "window wiper" mode: make the servo swing like a window wipers in the biggest angle. 1 x 3CH ESC Servo Tester. Neutral mode: make the servo go back to the neutral point;. It can also connect the servo of airplanes install the steering-box and adjust planes by using such as the neutral mode and so on.
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