Thanks for your questions.

The production version of the S5 displays either real VMG or SOG depending on the operating mode chosen by the user. It does not display closing speed.

We'll fix the photos of the display on the website in the next few days (there was a mix-up with our photographer and the devices were not switched on for the catalog shots). For now, to get an idea of how the display looks when the device is on please look at this page with photos of an older version of the S3 speedometer: www.velocitekspeed.com/product

The display numbers are huge and can be easily read from well over 30 ft away.