3️⃣ This laser Light Torch can be used for demonstrations, teaching instructions, etc., saving electricity and energy. -- Beam type: continuous line. 2️⃣ This laser Light Pen uses the latest optics and microelectronics technology.
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Wavelength: green: 532nm. 1 x Green light beam pointer. Light beam color:Green. Beam style:continuous line. It can be used for presentation, teaching indicator, etc. Power-saving: with a key to lock the laser to avoid power loss -- when the key points at the red point ~ lock (green point~unlock).
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Dual light source design on the side light: Easily switch between strong white light, weak white light, red light, and red light flash. Light source: 10W white laser lamp beads with white background.
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Red LaserPointer Pen Light Beam Ultra Bright 650nm Lazer Cat Dog Pet Toy. Wavelength: red: 650nm. Beam styles: continuous lines. This high-quality laser indicator uses the latest optical and microelectronic technologies.
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Output power: <1MW Beam style:continuous line. It can be used for presentation, teaching indicator, etc. Laser Pointer Pen Features This high quality laser pointer adopts the latest technology optics and microelectronics.
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Beam style:continuous line. It can be used for presentation, teaching indicator, etc. Laser Light Pen Features This high quality laser Light Pen adopts the latest technology optics and microelectronics.
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Wavelength: Green: 532nm. Beam style:continuous line. It can be used for presentation, teaching indicator, etc. Laser Pointer Pen Features This high quality laser pointer adopts the latest technology optics and microelectronics.
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Wavelength: 532nm. -- Beam type: continuous line. 2️⃣ This laser pointer uses the latest optics and microelectronics technology. 3️⃣ This laser pointer can be used for demonstrations, teaching instructions, etc., saving electricity and energy.
eBay