Canon EOS R3 Advanced User's Manual page 147

Shooting 7
(1) Drive mode
(2) Interval timer
(3) Bulb timer
(4) Silent shutter function
(5) Shutter mode
(6) Release shutter without card
Shooting 8
(1) IS (Image Stabilizer) mode
(2) Customize Quick Controls
(3) Touch Shutter
(4) Image review
(5) High speed display
(6) Metering timer
Caution
[ : IS (Image Stabilizer) mode] is not displayed when an IS-equipped lens is
attached.
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