MWJ Adjustment Steering Gear Tester CCPM 3-Mode ESC Servo Motor RC Helicopters Car
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- 100% Brand New
- The device also can be used as a signal generator for electric speed controller (ESC)
- You can test your motor system without using a transmitter and receiver
- 3 modes to check servos or ESC
Description: | |
- Manual mode: | turn the knob with different speed, check the reaction time |
- Neutral mode: | make the servo go back to the neutral point |
- Automatic mode: | Makes the servo swing like a window wipers in the biggest angle |