CCPM Servo Consistency Master/Servo tester. The device also can be used as a signal generator for electric speed controller (ESC). With it, you can test your motor system without using a transmitter and receiver

Features:
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.
With LED indicators.

Specifications: 
Output: 15mA (5.0)
Voltage consumption: DC4.8-6V
Output signal: 1.5ms±0.5ms
Product size: 44 x 30 x 23mm
Product weight: 5g