Turn on the flashlight by pressing the tailcap button until it clicks.
Twist the head to select between three output levels.
You can pre-selected any output level before turning on the light.
Tail strobe feature (off by default): Switch to 1st level and turn the flashlight on and off 20 times (one second or less between each click) to toggle this feature. With the tailcap strobe setting enabled, a double press of the switch button (within one second) will activate the strobe output.
Remove the waterproof cover and insert the included type-c charging cable to charge the battery. User must turn on the flashlight switch at the tailcap to charge.
Flashlight will switch off the LED output during charge until the charging is completed. Restart the flashlight or switch to other brightness level to wake the flashlight with cable removed.)
To check the charging progress anytime during charge, turn the head of the flashlight to wake the charging level report.
Maximum charging time for a depleted battery: 2.5-3 hrs (2600mAH 18650 li-ion), 3.5-4 hrs (3500mAh 18650 li-ion)
LED direct soldering on copper for maximum heatsink ability