Short press to power on
Short press while on to adjust brightness
press and hold to turn off
To check remaining battery life press and hold while headlamp is off
Sos mode (will have a bright short flash every 2 seconds to act as a beacon)
To enter SOS mode press and hold, while off for 6 seconds then let go
Plug into micro USB to charge, Headlamp will charge with or without the headlamp turned on
80% charge within 2 hours and full charge in 3 hours