Each of the features is of relatively equal value. How relevant is this ad to you? Either way, the numbering coheres them into a unified structure. Find the main themes in your presentation (max at six, or it gets too complex), put them in a common envelope, assign a number, and then count down during the presentation. In choosing Seven (widely considered a symbolic or lucky number) in his title, author Stephen Covey also reduced complexity by simplifying and codifying his content.
The title is the answer in identifying the themes in a structure.
( z0 answer :ARG1 ( z1 identify :ARG1 ( z2 theme ) :location ( z3 structure ) ) :ARG2 ( z4 thing :ARG2-of ( z5 title ) ) )
(z0 / answer-01
    :ARG1 (z1 / identify-01
              :ARG1 (z2 / theme)
              :location (z3 / structure))
    :ARG2 (z4 / thing
              :ARG2-of (z5 / title-01)))
The title is the answer in identifying the themes in a structure .
z4 :ARG2-of z5
z0 :ARG2 z4
z0 :ARG1 z1
z1 :ARG1 z2
z1 :location z3