This 650nm laser module is an industrial electronic component and used for: - sighting device for orientation - laser test tools - Concentricity positioning - Medical equipment positioning - Production of signal equipment - DIY or robots Parameters: Wavelength: 650nm Working Voltage: 3 - 5V Laser Shape: Dot Focusable: Yes Operating Current: I ≤ 40mA Dimensions: Φ12x35mm Package include: 2pcs 650nm 3-5V Focusable Red Laser Module NOTE: It is precise and sensitive optical instrument. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. Be sure the operator has experience in optics DIY or testing. It is precise and sensitive optical instrument. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. Be sure the operator has experience in optics DIY or testing. We offer best quality products and services to our customer, any problems with the order, please contact us first before leave any negative feedback or A-Z complain, we will response in 4-10 hours, to provide you with the best quality after-sales service.
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