ขาย kRzN Powerful Blue/Violet Laser Pointer Pen Beam Light 5mw 405nm Professional Lazer ราคาที่ดีที่สุด

Ballpoint Laser Pointer Pens LED Flashlight Torch Touch Screen Styles Features: 405nm 5mW Violet Purple Blue Ray Blue Laser Pointer Pen Utilization of the latest crystal technology and optics creates this high quality;pen-sized laser pointer . It emits an intense,brilliant laser beam,Use your Laser Pointer to aim at any desired targets on projection screens,video monitors,presentation . Press the push button to turn it on,release the push button to shut if off automatically. Useage: Travel, tourism, mountaineering, outdoor sports guide guide Teaching, speech, residential zone, museum, the exhibition hall, such as the guide indicator Factories, mines, construction site, natural disasters, lifesaving relief signal indicator Astronomical workers, astronomy enthusiasts xinghai refers to navigate the vast star indicator Party, concerts, seminars, concerts, etc all kinds of entertainment party lights Safety: Do not look into the aperture of the laser beam. Laser radiation is potentially harmful! Do not directly aim into eye. Keep out of reach of children Specifications: Material: Copper Max Output power: 5mW Wave length: 405nm Operating current: less than 450mA Normal operating temperature :15-30 degrees Storage Temperature: -10℃ -40℃ Power supply: 2 * AAA Batteries (Not included) Laser color: violet Original box: NO Pen Color: Black Item size: 155 * 13mm Net weight: 39g Package weight: 50g Packing content: 1 x 405nm 5mW Blue Laser Pointer Pen #Laser #Pointer #Pen #LED #laser #pointer #pen #adjustable #focus #+ #battery #& #charger