G&G switch assembled wire set with BAD trigger and fire-control ETU 4.0 circuit for ver.2 electric rifle (rear wire)

New trigger full set device with ETU 4.0 and MOSFET for Ver.II Gearbox
the new electronic trigger board will cut the current flow sent to the standard internal switch to a small signal current (switch have longer life)
then the electronic unit will encrease the peak and the current drain to the main motor for max performance 
then the board held the current drain directly bypassing the trigger switch
this give the stable current drain to the aeg without electricity drop
further more the system will allows burst control function to a 3burst or full auto just with 10 seconds trigger pression
motor and battery wire ready for rear stock or wired ready extended stock and straight trigger included
the unit is available and easy install on G&G, Marui m16, m4, mp5, g3 aeg rifle and compatible

included parts:
-Electronic switch unit board
-Mosfet integrated ETU 4.0 unit
-Battery wire and motor wire
-Selector plate
-BATTTLE ARMS style traight trigger