More rehab

Started a big rehab project last week which seems to be looking better all the time. The guy was in way over his head so I came in and redid his budget. Talking to buyers and trying to find a good deal somewhere. Seems like each buyer I talk to likes me and just need to find a good deal somewhere. Real estate agent is concerned about the 14 day contigency clause. What is the best way to word it? If the property is AS-Is.