What makes a good presenter?

A good presenter should have the following criteria:
1.Have eye contact with the audience
2.Have the weight on both feet
3.Open double hand when he are talking
4.Speak clearly and loudly so that the audience can hear you
5.Be yourself
6.Don't stop when you had made mistake
7.Don't show the back to the audience
8.Be prepared before present
9.Know the time, place, condition and your audience
10.Presentation must not be too long or else it will lose audience's concentration
11.Have proper gesture as listed below:
a.Have the shoulders wide apart
b.One foot slightly in front of the other
c.Lean forward 3-5 degree to show sincerity
d.Touch his chin slightly in and relax
12.Show your confidence to the audience when you speak to get attention
These are the criteria i have learn from the video shown in class.