Instructions: 2015 new 445nm 3500mw blue laser pointer

Product Link:

http://www.lucklaser.com/2015-new-445nm-3500mw-blue-laser-pointer-use-nichia-ndb7a75-35w-laser-diode-p-173.html

Instructions:
1. Battery installation;
Positive to laser head;
2 x 26650 / 2 x 18650 / 2 x 16340 Batteries;

2. 4 Modes
Strong power / Middle power / Weak power / Pulse power

3. Cyclic replacement Mode
Press the mode button:
Weak power -> Power off -> …

Press the mode button,and hold down for more than 2 seconds:
Strong power -> Middle power -> Weak power -> Pulse power -> Power off ….