You are downloading the CronometroWP AppX file v220.127.116.11 for Windows Phone. CronometroWP is a free and useful Productivity app: A simple and functional timer application for your everyday life that suits the theme you are using on your Windows Phone. Has three functions: - ... You can now download the offline AppX file to install & try it.
Download Locations for CronometroWP 18.104.22.168 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline CronometroWP AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.