From the manual:
Pritty cool modes.... (not hooked to a Phone)
How to use the SmartSwitch:
1) Unlock the laser with three quick clicks + two short holds.
2) Holding the SmartSwitch continuously will gradually increase the power, the
laser will flash once to indicate that the maximum power has been reached.
3) While in high-power mode, holding the SmartSwitch continuously again will
gradually decrease the power, the laser will flash once to indicate that the
lowest power has been reached.
4) A quick press will put the laser in hibernation mode, another quick press will
turn it back on.
5) Double clicking the SmartSwitch will put the laser in strobe mode. To exit this mode, simply double click again.
6) To set the laser to full-power / momentary mode, hold the SmartSwitch +
press the tailcap button. The laser will now only work whenever the SmartSwitch is pressed. To exit this mode, turn off the laser by pressing the tailcap button.