GoPro Hero4 Black User Manual page 23

/ Multi-Shot Mode
Rate applies only to Burst. Photos can be captured at the following rates:
3 photos in 1 second
5 photos in 1 second
10 photos in 1 second
10 photos in 2 seconds
10 photos in 3 seconds
30 photos in 1 second (default)
30 photos in 2 seconds
30 photos in 3 seconds
PRO TIP: Sometimes 30 photos in 1 second is too fast. Try a slower
Burst interval to better match the action.
44
SHUTTER
Shutter applies only to Night Photo and Night Lapse and determines
the amount of time that the shutter is open. The options for this
setting are auto (up to 2 seconds), 2, 5, 10, 15, 20 or 30 seconds. The
default setting is auto.
Settings Examples
Auto Sunrise, sunset, dawn, dusk, twilight, night
Dawn, dusk, twilight, traffic at night, Ferris
2 sec, 5 sec, 10 sec
wheel, fireworks, light painting
20 sec Night sky (with light)
30 sec Night stars, Milky Way (complete darkness)
/ Multi-Shot Mode
45