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ParameterWavelength: 532nm Output Power: 5mW Working Voltage: 3V (two AA/AAA batteries recommended) Duty Cycle: forty five seconds On 15 seconds OFF Working Temperature: +10 ℃~+35 ℃ Laser Shape: Dot Life-Span: > 4000 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 substitute and spring at the PCB, can be utilized to DIY laser tips The laser module is precise instrument. Before carrying on some laser DIY activities, please investigate the technical information first and preserve your eyes before 30mW laser ray. You should know the aptitude hazard when doing laser DIY. Please hold away from direct eye contact to the laserPackage5pcs x 5mW 532nm Green Laser DOT Module

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5pcs INDUSTRIAL/LAB 3VDC 532nm 5mW Green Laser Dot Diode Module w/ Driver Board
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