Page 1 has rapid fires scroll through them by tapping 1 tac...you have four which is 26,28,32 and 36 sps.....there on all the time...group2 has a stop feature for about a second or two ...which let me know if it helps with aim assist because it's working for me. then you have auto run when you apply forward press always on....you have jump on tac 2 and drop on tac 4..... USE TAC 3 to turn page.....Page 2....use tac 1 to scroll....you have aim built in on right trigger for automatic weapons...second selection is aim with rapid fire built in on right trigger.... third selection you have drop on right trigger and left inhibit on that...auto run....jump on tac 2 and drop on tac 4.....Page 3 ...you have two rapid fires 26 and 28 sps with tac 1 scrolling them....group two you have quick scopes at .38, .39, 4s and quick scope cancel reload which you can scroll by tapping d-pad left and activate/deactivate by tapping d-pad up....then you have hold breath on LT.....jump on tac 2 and drop on tac 4......Page 4 ...you have a rapid fire on always which works fine with auto too... LT has the auto aim for Extinction....jump on tac 2 and drop on tac 4...