ThruNite Tis CW Portable Keychain LED Flashlight with Titanium Alloy Body

Specification:
Small but powerful one AAA flashlight, max output up to 162 lumen.
LED: Cree XP-G2 LED with a lifespan of 20+years of run time.
Four output mode: Firefly, Low, High and a hidden Strobe.
Battery: 1 AAA battery(Working voltage: 0.9-3V)
Dimension: 70mm (length) * 14mm (head diameter)
Weight: 25 gram without battery.
OP Reflector give perfect flood.
Stainless steel body with polished finish.
Waterproof to IPX-8 standard.
Convenient twist switch for one hand operation.
Output and run time: Firefly: 0.04 Lm(115h), Low: 12 Lm(6.3h), High: 120Lm(0.5h), Strobe:120Lm(1 hour)
Accessories: 2 * O-rings, 1 * keychain ring.

Operation:
Turn on/off
Easily twist the head to turn on/off the light. Tighten the head for on and loosen for off.
Change modes
When the light is on, turn off the light and then turn it on within 2 seconds to change mode.
Memory function
Keep the light off between 2 to 10 seconds and then turn it on, the light will turn on in the last mode accessed, except for strobe.
Over 10 seconds and then turn it on, the light will get back to Firefly mode.
Hidden strobe
Screw on and off the head for 6 times to activate hidden strobe mode (120Lm, 13Hz).