Wavelength: 405nm. 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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Wave Length: 405nm. Power: Rechargable Battery (Included). 1x LASER PEN (Battery Included). Laser Color: Purple. - It is used to point at any desired target on projection, be used for presentation, teaching indicator, etc.
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COB LED Headlamp Headlight Torch Flashlight Work Light Bar Head Band Lamp USB UK. Built-in light beam module to improve heat dissipation, circuit board collection protection design. Blue-violet Light Beam 1.
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Wavelength: 405nm. 1pc 405T-200 LED Torch (Battery not included for easy custom clearance). The design adopts simple and fashionable style. The appearance and feel are quite good. The module is made of imported laser tube.
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Output power: <1MW. 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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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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Purple: 405nm. 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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Wavelength: Purple: 405nm. Laser Pointer Pen Features The copper at the end is fixed by aluminium sheet, which avoids short-ciruit. Battery: Built-in 1800mAh lithium battery. Beam style:continuous line.
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