3️⃣ This laser pointer can be used for demonstrations, teaching instructions, etc., saving electricity and energy. 2️⃣ This laser pointer uses the latest optics and microelectronics technology. -- Beam type: continuous line.
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Wavelength: 450nm. 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.
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2000m Strong Beam Green Laser Pointer Pen Outdoor Professional SOS Laser Torch. The laser pointer can be used for demonstration, teaching indicator, etc. Use the laser pointer to point to the projection screen, any desired target on the video.
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The laser pointer can be used for demonstration, teaching indicator, etc. Use the laser pointer to point to the projection screen, any desired target on the video. The laser pointer adopts the latest technology of optics and microelectronics technology.
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Wavelength: Green 532nm. Laser Pointer Pen Features 1 x Laser pointer (no battery). Beam Style: Continuous Line. Laser Color: Green. It can be used for presentation, teaching indicator, etc. Focus Mode: No.
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450nm 1MW Blue Laser Pointer Pen Visible Beam Light Laser Light w/ 5 Laser Head. -- Wavelength: 450nm. 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.
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1 X Laser Pointer. When the laser is focused, it can ignite flammable objects (such as paper, matches, etc.). Light color: Green. Color: silver. Buy it now. May you Like. Due to the light and screen difference, the item's color may be slightly different from the pictures.
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Red: 532nm. Laser Pointer Pen Features This high quality laser pointer adopts the latest technology optics and microelectronics. The handle is made of anti-slip material, which prevents the laser pointer pen from dropping down.
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