Powerful 532nm Led Red Light Single-point Three-color Laser Beam Pen Laser Pointer With Adjustable Antena Cap To Change Project Design for Office, School Presentation, Cat Toy, Dog, Highlighter Pens

Instruction 532nm Ray 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. 
Specifications Material: Aluminium alloy Wave length: 532nm Normal operating temperature :15-30 degrees Storage Temperature: -10℃ -40℃ Power supply: 2 * AAA Batteries Laser color: Green Original box: NO Pen Color: Black Item size: 155 * 13mm 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