3-in-1 RGB Laser Pointer - 3 Laser Diodes - 7 Laser Colors

Buy 1 but get 7 laser pointers: white, red, green, blue, yellow, cyan, and purple.
All 3 lasers are on = a white laser pointer
green laser and blue laser are on = a cyan laser pointer
green laser and red laser are on = a yellow laser pointer
blue laser and red laser are on = a purple laser pointer

+--------------+-----------+-------------+------------+
| visual color | red 650nm | green 520nm | blue 450nm |
+--------------+-----------+-------------+------------+
|      red     |     on    |             |            |
+--------------+-----------+-------------+------------+
|     green    |           |      on     |            |
+--------------+-----------+-------------+------------+
|     blue     |           |             |     on     |
+--------------+-----------+-------------+------------+
|     cyan     |           |      on     |     on     |
+--------------+-----------+-------------+------------+
|    yellow    |     on    |      on     |            |
+--------------+-----------+-------------+------------+
|    purple    |           |             |            |
+--------------+-----------+-------------+------------+
|     white    |     on    |      on     |     on     |
+--------------+-----------+-------------+------------+

Technical parameters

Laser wavelength: 450nm   520nm  650nm
Output power: 350mw
Spot shape: dots 
Beam diameter: 5MM 
Working current:  600mA
Working voltage: DC=7.4V   
Storage temperature: - 40 ℃ to + 80 ℃
Power supply mode : ICR18650   ICR26650
Packing: Aluminum gift box

How to use it?

1. Put 3.7v batteries positive inward ( as shown in the draft) and open the safety switch of the back cover:  the indicator light 1 shown bright red;
2. Switch 1 is on and off  the laser mode:
3. Switch 2 is manual 7-color laser cycle mode:
4. Switch 3 is an automatic 7-color laser cycle mode:
5. This product is not waterproof (please Avoid water)
6. It is recommended that continuous use should not exceed 300 seconds.