SUUNTO AMBIT2 R User Guide - Manual (Page 112)

NOTE: FusedSpeed TM is meant for running and other similar
type of activities.
TIP: To get the most accurate readings with FusedSpeed TM , only
glance shortly at the watch when needed. Holding the watch in
front of you without moving it reduces the accuracy.
FusedSpeed
TM
is activated automatically with the following sport
modes:
• running
• trail running
• treadmill
• orienteering
• track and field
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