CX-2 flight computer/whizz wheel

[al_renko]

hi there,please can anyone advise me regarding the CX-2 flight computer,i have recently passed the seven written exams towards my PPL,can i start using the CX-2 flight computer instead of the whizz wheel on the run up towards & during the practical flight exam?any advise i would be most grateful for,thanks,
Al.

[Whiskey Bravo]

I would ask your flying school who will have a better idea of what the local examiners like. I used whizz wheel to skills test but checked my calculations against another source (there are free or very cheap iPhone/Android/BlackBerry apps which will do the same and more than a CX-2).