The Digital Multi Servo Tester ESC RC Consistency CCPM Master Speed Control offers 3 modes to check servo motors or ESC by connecting it to the battery or power supply. This servo tester can connect to up to 3 servos simultaneously. You can also connect up to 3 ESCs to test and compare their reaction time respectively.

This unit can be used in 3 modes

Manual - you can move the servos and check the throws manually by turning the knob.

Neutral - servos are automatically set to neutral position (great of heli flyers).

Auto - this mode operates the servos and moves the servos to their extreme position automatically.