Features: Output Power ：30mW Wavelength ：532 nm Working Voltage ：3V (2xAAA batteries) Working Temperature ：15 degree C~35 degree C 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 30mW Green Laser Module 3VDC 13x48mm
