Wavelength: 532nm. 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
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.
eBay
Wavelength: 650nm. 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
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.
eBay
Mini Red Laser Pointer Pen 650nm Visible Starry Torch Adjustable USB Charging UK. Professional Golden Laser Pointer Pen 1mW Focusable Beam 591nm Wicked Best Lazer. 8000m Blue Laser Pointer Pen High Power Laser Visible Beam Dot Light SOS Torch #.
eBay
1 Red Laser Pointer. • Use a laser to point to the projection screen, any desired target on the video. • This high quality laser uses the latest in optical and microelectronics.
eBay
2000Miles Green Laser Light Strong Visible Beam Light Pocket Lamp Camping 1mw UK. Wavelength: green: 532nm. Handheld Light 450nm Blue Laser Pointer Pen SOS High Power Visible Starry Laser. 6 Modes Golden Yellow Laser Pointer Pen SOS Wicked Lasers Visible Beam Dot Light.
eBay
4pcs Mini Red Laser Light Beam Dot LED Light Torch Pet Cat Dog Toy Keychain UK. Handheld Light 450nm Blue Laser Pointer Pen SOS High Power Visible Starry Laser. 1x Green Laser. Built-in laser module to improve heat dissipation, circuit board collection protection design.
eBay