The device also can be used as a signal generator for electric 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
Specifications:
Voltage consumption: DC 4.5-6V
Size: 42.5 x 24 x 23.5mm
Output signal: 1.5ms±0.5ms
Output current: ≤15mA
Net weight: 8g