When you perform a laser scan, the wrist display shows the feature ID and number of points collected.
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Hexagon Portable Arm (RA8) Wrist Display
RA8 Wrist Display - Contact Auto Features
RA8 Wrist Display - Measured Features in Guess Mode
RA8 Wrist Display - Re-executing Measured Features
RA8 Wrist Display - Measured Features with Find Nominals Enabled