Does the vibrator actually work for the giver in the Sedeux Vibrating Leather Harness?

Insightful breakdown of Vibrating dildos:

What do you prefer, vibrators or dildos?
Do you prefer the pleasure from a dildo or a vibrator

What do you consider most important - Dildo/Vibrator Reviews
If you had to choose three factors which are the most important for you when choosing a Vibrator or Dildo, what would they be? What important factor..

Vibrators or Dildos
Which do you prefer? Vibrators or dildos?

vibrators and dildos
which is better?

Vibrator or Dildo?
Is a vibrator or just a dildo the best for a beginner? Also, should it have a curve or not? I want the one that will give me the most pleasurable...