532nm Green Laser 20mW 3VDC  Diode Module  13x48mm INDUSTRIAL/LAB

Specification:

Output Power 20mw
Wavelength 532 nm
Working Voltage 3V (2xAAA batteries)
Working Temperature ＋15 ℃~＋35 ℃
Duty Cycle 45 seconds ON, 15 seconds OFF
Laser Shape DOT
Focusable N/A
Material and Color Brass
Spring is Negative -, bronze casing is postive +
Dimensions ￠13 mmX48mm(including PCB)
with switch and spring on the PCB, can be used to DIY laser pointers


Package:

1 x 532nm 20mW green laser module 3VDC 13x48mm