Industrial/Lab 20mW 532nm Green Laser Diode Module DC3V-4.2V Lazer Line Unit
Working Temperature:＋15 ℃~＋35 ℃
You can also get a dot laser spot if you take off the line lens
Duty Cycle:45 seconds on,15 seconds off
Dimensions:￠12 mm X 35mm(not include PCB)
Red wire to positive "+",black wire to negative "_"
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.
1pc Industrial/Lab 20mW 532nm Green Laser Diode Module DC3V-4.2V Lazer Line Unit