The app will allow you to add a list of folders. Each day or each week according to your settings the app will automatically delete the contents of these folders. This is very helpful if you want to auto delete for example all of your temporary downloaded images in certain folder. Or if you want to auto delete your screenshots periodically. The app will automate this process. A few tips: Battery consumption should be almost non existent. If you find out that the app is no longer deleting the