Instruction 650nm Red Ray Red 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: 650nm Power:1mw Normal operating temperature :15-30 degrees Storage Temperature: -10℃ -40℃ Power supply: 2 * AAA Batteries (Not included) Laser color: Red Original box: NO Pen Color: Black Item size: 155 * 13mm.
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