Parameters

Wavelength:532nm
Output Power:20mw
Working Voltage:DC3V-3.7V
Working Temperature:＋15 ℃~＋35 ℃
Laser Shape:Dot
Focusable:N/A
Material:Brass
Duty Cycle:45 seconds on,15 seconds off
Dimensions:￠12 mm X 50mm(including PCB)

Features

Spring is Negative -, bronze casing is postive +
with switch and spring on the PCB, can be used to DIY laser pointers
The laser module is precise instrument. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before 30mW laser ray. You must know the possible hazard when doing laser DIY.
Please avoid direct eye contact to the laser.

Package

1pcs Industrial Brass 20mW 532nm Green Ray Laser Diode Lazer DOT Module DC3V