You can program how long you want it to cook and it will automatically switch over to the "keep warm" setting when done.
Brad's Deals Editor Marisa,
This Bella 5-Quart Programmable Slow Cooker drops from $47.99 to $19.99 at Macys.com. After purchase redeem this mail-in rebate to drop your total to $10. The next best price we found on this slow cooker was $34. It's highly reviewed and can be programmed with any cook time between 30 minutes and 20 hours. Spend $49 or add any beauty item to your order to get free shipping. Sales tax is charged in most states.