For the official manual and supporting files, users should refer to the manufacturer's primary support channels:
The "Pro" model is distinguished from the Basic and Standard versions by its integrated 66-channel high-sensitivity GPS receiver, allowing for "sensor-less" operation without tapping into the vehicle's speed sensor (VSS). microdynamics dot-z1 pro user manual pdf download
Tracks both traversed distance (the path driven) and aerial distance (linear GPS distance). For the official manual and supporting files, users