The meter works without problems. Used for less than a year. Installs via OBD or the car's diagnostic port. Fits all cars. It reflects on the windshield, and its lighting automatically becomes strong in the afternoon and the opposite at night. It shows speed, temperature, and battery voltage. It has other features. It alerts you if there is a problem with the car, if the temperature rises, or if the battery or oil has a problem. Price: 60 SAR. Location: Jeddah, Al-Waha district.