Descriptions

• ParameterWavelength: 532nm Output Power: 20mw Working Voltage: 3 V-3 (two AA/AAA batteries recommended) Duty Cycle: 45 seconds On 15 seconds OFF Working Temperature: ＋10 ℃~＋35 ℃ Laser Shape: DOT Life-Span: > 2000 hrs under proper use Material and Color: Brass Focusable: N/A Dimensions: ￠12 mm X 50mm(including PCB) Feature: Spring is Negative -, bronze casing is postive + with swap and spring at the PCB, can be utilized to DIY laser tricks The laser module is precise instrument. Before sporting on some laser DIY activities, please examine the technical news first and maintain your eyes. You should know the aptitude hazard when doing laser DIY. Please maintain far from direct eye touch to the laserPackage1x 20mw 532nm green Laser DOT Module

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