-This product equipped with the power supply, use LED to display the test condition; small volume, convenient to carry. It can well to test the quality of the motor hall SENSOR. In order to facilitate for your using, please read the manual carefully.
This product is only applicable to test the SENSOR of the sensored motor.

-For: RC Sensored Motor
-Small volume, convenient to carry
-It equipped with a 9V battery
-Use LED to display the test condition