You are downloading the MultiTimer AppXBundle file v2015.927.630.0 for Windows Phone. MultiTimer is a free and useful Productivity app: Setup multiple countdown timers for tracking activities. Timers use scheduled toast notification which enable notifications to happen in background ... You can now download the offline AppXBundle file to install & try it.
Download Locations for MultiTimer 2015.927.630.0 AppXBundle file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppXBundle 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 MultiTimer AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.