650nm 5mW Red Point / Line / Cross Laser Module Head Glass Lens Focusable Industrial Class - AliExpress
G1" 5mW Green Laser Pointer Pen at 532nm AAA Battery Powered
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High Beam Laser 5MW Green Laser Pointer Pen with Star head MILITARY High Power Pen 532nm Focus Visible Green Lazer light Powerful Beam Light : Amazon.in: Office Products