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3 in 1 100mW 650nm red laser module/dot ,line,cross line with DC power wire
Wavelength：650nm
Output Power ：100mW
Operation current：100mA
Working voltage：4.5-5V
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It is no power supply included
If you need power supply ,pls go here
http://www.o-like.com/index.php?main_page=product_info&cPath=64&products_id=126
Current Reviews: 0
This product was added to our catalog on Wednesday 23 May, 2012.