"Landlording Made Easy: 12 Hands-Off Strategies," by Sarah P, contains some solid ideas. Check it out.
Here's a good tip:
You can likely use the property pictures from the seller listing, too. To ensure you don’t violate any photo rights, just ask. I always ask if I can have the rights to the photos in the listing in writing. I’ve never been told no and am essentially getting professional photography for free.