The Volvo tachograph is an essential device for monitoring the driving and rest time of truck and bus drivers. This specific model is compatible with several Volvo part numbers, including 20879737, 21089527, 21386632, 21593391, 21930329, 22081534, 22587509, 20728036, 21386622, 85013101, 85013506, 21593381.

This tachograph operates at a voltage of 24V, as indicated on the device’s label. It is made of durable material, with a metal casing and a plastic front. Its dimensions are clear due to a ruler positioned next to the device, indicating a length of approximately 22 cm.

The tachograph includes a digital display for showing information and control buttons for navigating through menus and settings. It is a robust device designed for long-term use in heavy traffic conditions.