Operation:
General mode: Low, Med, High (with memory)
Specical mode: Eco, Turbo, Blinking modes (without memory)
1, ON/OFF: Fully press the switch
2, Output change: Press and hold the switch from ON to change the outputs (Low-Med-High), press and hold the switch again will change the output reversely, release the switch to enter the selected output level.
3, Eco: Press and hold the switch for 1 second from OFF.
4, Turbe: Two quick clicks of the switch.
5, Blinking mode: Two clicks from Eco to enter Strobe, another 2 clicks to change blinking modes (SOS-Beacon-Strobe)
6, Light source shifting: Click the light source switch to change the light source (Spotlight-Flood light), two clicks to change to Combo.
7, Battery check: 3 clicks the switch from OFF. The light blinks 3 times then another 7 times means 3.7V, Blinks 3 times then another 8 times is 3.8v.
8, Lock-out/Unlock: 4 clicks from OFF. Momentary on is available when pressing the switch. Another 4 clicks or loosen the thread and cut off the electricity to unlock the lamp.
9, Switch back-lit light F: 7 clicks the switch from OFF to turn it ON/OFF. Green light indicates the floodlight, blue is the spotlight, and both green and blue is the combo.

Other function:
Mode Memory; TYPE C USB charging/discharging function; Over-discharge protection; Reverse protection, Over-heat protection; Low Voltage protection.

Package includes:
1 x Flashlight
1 x User Manual
1 x Charging Cable
1 x Handle