Simple Servo Tester, TITAN tester, tester, 3 gear switch with indicator light S812
*There are 3 modes to check servos or ESC:
Manual mode: turn the knob with different speed, check the reaction time;
Neutral mode: make the servo go back to the neutral point;
Automatic "window wiper" mode: make the servo swing like a window wipers in the biggest angle.
*It can connect 1-3 servos simultaneously and test such as 1-3 servos consistency and so on.
*You can also connect 1-3 ESC to test and compare their reaction time respectively.
*It can connect 3 servos of the CCPM helicopters and select servos.
*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.