In Yarbo's status display, the number following "GPS" (in meters) represents the estimated positional offset between Yarbo's calculated position and its actual real-world location, after PPVS fusion positioning is applied.

📍 When the value reads 0.00M
This indicates that your GPS signal is in good shape. Yarbo is navigating using standard GPS and has not switched to Dead Reckoning (DR) mode.
📍 When the value is greater than 0
This means GPS signal has become unstable — for example, when Yarbo is operating under a tree or close to a wall. Rather than stopping, Yarbo automatically switches to DR mode, using its wheel odometer and gyroscope to continuously estimate its position and keep working.
⚠️ Important: This number does not represent how far Yarbo has traveled. It reflects the accumulated positional error in Yarbo's estimated location. The longer Yarbo operates in DR mode without recovering a stable GPS signal, the larger this offset value may become.