We have four kinds of press releases -- 'free press release', 'premier press release', 'promote press release' and 'customized press release'.
Here are the differences:

BENEFITS	FREE	PREMIER	PROMOTED	CUSTOMIZED
Can this press release be shown instantly?
Will this press release optimized for search engines?
What is the price?	Free	$1.00	> $5.00	$30.00
* How long will it be indexed by Google?	24 hours	4 hours	1 hour	1 hour
Does it appear in the specified category in real time?
Can I fill in keywords in the keywords blank?
Can this press release be bookmarked?
Can I know the status of my press release?
Can I delete this press release?
Do I need login my account?
Can I edit this press release?
Can I attach an image in this press release?
Can I have a pdf version of this press release? (At present the .PDF file only supports English language.)
Will this press release be sent to subscribers?
Will this press release appear in promotion area?
Can I promote this press release to get more exposure?
Can this press release be shown in homepage?		(Stay for one or two days)	(Stay for a month)	(Stay for one or two days)
Can I remove the ads links?
Can I add more active links about my site?
Can the press release be added a screenshot on the list page?
Can I build a inbound web page in my press release for my site?