If you worried about it not being a real 2W laser I can send you pictures of the label on the laser.

 Any quality issues, free exchange a new one.

It is the newest model  blue laser pointer, it is designed with a focusable laser  with 5 Different Style Caps, metal body,and with a new style head, super cool and nice looking! 

It feels really good to handle this in your hand!  

SPECIFICATIONS:

Name: Ultra Powerful Blue laser flashlight

Wavelength: 445nm

Output Power: (2w)   -- High output power laser beam, Safety glasses is necessary!

Class: Class IV   

Output Mode: Continuous Wave

Laser sharpe: Dot   

Product Color: Black 

Size: 21*3CM

Body material: Aircraft-Grade Aluminum

Operating Temp. Range: 10~30°C

Storage Temp. Range: -10~50°C

Project distance: 10000 meters away (less in daylight)

Working Voltage: DC=3.7V

Warm-up Time: < 1 second

Power supply: 2 x 16340 ion battery ( not included)

Operation: ON/OFF touching button

Expected lifetime:   >8,000 hours

Packing list:

1x Manual 

1x Charger

1x Gift Box (Senior Aluminium Gift box)

1x Laser Pointer 

5x Lens（kaleidoscope）

1x Laser Glowstick/Laser Light stick. (Include)

1x Simple Laser Goggles

WARNING: 

1. Never look directly into the laser beam. Never point a laser beam at a person. Do not aim the laser at reflective surfaces. 

2. Do not allow children to use laser pointers unless under the supervision of an adult.