The presented Volvo tachograph is a robust device designed to monitor and record vehicle activity. It is compatible with several Volvo truck models, with part codes 20879737, 21089527, 21386632, 21593391, 21930329, 22081534, 22587509, 20728036, 21386622, 85013101, 85013506, 21593381.

The device operates at a voltage of 24V, according to the technical specifications on the label. It features a digital display and control buttons on the front panel, allowing for easy and intuitive operation.

The dimensions of the device are approximately 17 cm wide, 18 cm long, and 5 cm high, according to the scale in the image.

This tachograph is essential for complying with regulations regarding truck driver working and rest times, thus ensuring safety on public roads.