Specifications

1.  Emitter: 1x SFT40 LED 
2. Operating voltage: 2.6V – 4.2V
3. Battery options: 1x 18350 
4. Dimension: 89.5mm (length) x40mm (head diameter)
5. Weight: 89grams (without battery)
6. Flashlight body: Aerospace grade 6061 grade aluminum alloy
7. Water resistance i.a.w. IP68
8. Automatic Stepdown: Turbo mode steps down to High mode automatically to prevent overheating.
9. Electronic reverse polarity protection from improper battery installation
10. Advanced Temperature Regulation (ATR) technology (The product uses copyrighted code released under the GNU Public License v3 (GPLv3).

      To know about the exact source code used in the product, please go to https://tiny.cc/TKAnduril ）
   11.This 18350 model compatible with FC11 18650 tube.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
 Package content:
1. without battery : 1 flashlight, 1 lanyard, 2 orings, 1 user manual,1 USB cable 
2. with battery :1 flashlight, 1 lanyard, 2 orings, 1 user manual, 1850mah 18350 battery, 1 USB cable                              
 

Operation Instructions
Quick Start

Basic usage is simple:
Click to turn the light on or another click to turn it off.
- Hold the button to change brightness.
- Release and hold again to change brightness the other way.
-When on 3 clicks to toggle between stepless dimming and stepped modes
 
Aux button light(work in Advanced UI):
Just like with single-color aux in Anduril, RGB aux has 4 “modes” that are controlled by 7C:
Off-Low-High-Blinking

But RGB aux adds color options that are controlled by 7H:
Red-->Yellow (red+green)-->Green-->Cyan (green+blue)-->Blue-->Purple (red+blue)-->White (red+green+blue)-->Disco (random colors)-->Rainbow (changes colors in order)-->Voltage (changes color based on LED voltage)

When in the Voltage color option, the colors are:
> 4.4V: white-ish (red+blue+green)
4.1-4.4V: purple (blue+red)
3.9-4.1V: blue
3.7-3.9V: cyan (green+blue)
3.5-3.7V: green
3.3-3.5V: yellow (red+green)
2.9-3.3V: red
< 2.8V: off
                                                                                                                                                                                                                                                                               

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