Wavelength: 450nm. 10 Wat Adjustable High Power Blue Burning Laser Pointer Visible Dot Torch Light. 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.
450nm Blue Laser Pointer Pen Visible Beam Light Zoom Focus Lazer New
✅This laser pointer uses the latest optics and microelectronics technology. ✅This laser pointer can be used for demonstrations, teaching instructions, etc., saving electricity and energy. 1 x Laser Poienter Pen.
10Watt Adjustable High Powerful Blue Light Pointer Visible Dot Torch Laser
10Watt Adjustable High Power Blue Burning Laser Pointer Visible Dot Torch Light. 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.
