The Volvo tachograph with codes 7425641722, 25641722, 85013821, and 85019821 is an essential device for monitoring the driving and resting time of commercial vehicle drivers. It features a digital display for showing relevant information and intuitive control buttons numbered 1 and 2 for navigating and setting functions.

The control panel also includes directional buttons and an “OK” button for confirming selections. The device is equipped with two slots for tachograph cards, allowing the management of data from multiple drivers.

It is compatible with various Volvo models and is designed to ensure compliance with current legal regulations regarding driving and resting time. Ideal for transport fleets looking to improve monitoring and management of driver activities.