Autool X50 Opel Astra H shows coolant temperature

In this video you can see how Autool X50 OBD2 device works.
It's great device fore cars which came from factory without coolant temperature gauge.
Except that, it can show battery voltage, vehicle speed (kmh or mph), engine revs (RPM), fuel consumption, and trip distance.
It will warn you if the temperature goes higher than it's set.
It can also read errors, EML light or DTC-s.

Видео Autool X50 Opel Astra H shows coolant temperature канала zdravo