2 Pack ShareGoo 3CH 4.8-6V Servo Tester CCPM Consistency Master Checker with Reverse Connection Protection,ECS Motor Tester Server Test Servo Centering Tool

Features:
CCPM Servo Consistency Master / Servo tester
The device also can be used as a signal generator forelectric speed controller (ESC), then you can test your motor system without using a transmitter and receiver.
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.
Voltage consumption: DC 4.8-6V
Output signal:1.5ms±0.5ms

Package includes:
2PCS ESC/servo tester