Product information:

Wavelength: 445nm (blue light)
Power: 1500-3000mW (pulse power), actual power is about 60% of pulse power
Driver board: built-in adjustable constant current
Current: 2A or above
Voltage: DC 3.7V-5v
Spot: adjustable focus
Size: 12 * 45mm

The usage precautions are as follows:
The laser module has a relatively high power, do not irradiate people or flammable materials, otherwise you will bear the consequences
Set the focus to within 1.5 meters and almost ignite the match while turning on the power switch
This item cannot be used for a long time to avoid damage to the head due to high temperature
A qualified heat dissipation system must be installed during the operation of the laser module to avoid overheating and burning out

Packing list:

Laser tube * 1