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• Industrial 650nm Red Dot Laser Diode Module APC Circuit 100MW 200MW DC3 Parameters:Wavelength:650nm Output Power:100/200mw Working Voltage:DC3 Working Temperature:＋15 ℃~＋35 ℃ Laser Shape:Dot Focusable:N/A Material:Brass Duty Cycle:45 seconds on,15 seconds off Dimensions:￠12 mm X 35mm(only brass part) Features:Black wire is Negative -, Red wire is postive + with swap and spring at the PCB, can be utilized to DIY laser pointers The laser module is precise instrument. Before wearing on some laser DIY activities, please examine the technical news first and hold your eyes before laser ray. You must know the potential danger when doing laser DIY. Please avoid direct eye contact to the laser. Package:1pc Industrial 650nm Red Dot Laser Diode Module

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