Laser pointer is a good guide for travelling， and an excellent tool for pointing to the faraway target or stars and sending out the SOS signal. Now this 03100360M Laser Light Threadiness Laser Light Infrared Laser Pointer will be an excellent indicator to replace the pointer. It is compact， light-weight， and easy to use. So you can carry it anywhere and anytime. What’s more， with very bright purple light， it reaches a few kilometers and still clearly visible at night， both the beam and the dot. What’s more， black body makes the laser light in the night vivid and unique. What are you waiting for?                                    Features            Power saving， compact and reliableSimply press the button to activate the purple laser pointer and release it to deactivateLightweight and handy design， very convenient to put in bag or pocketPoint at any desired targets on projection screens， video monitors， and so on， convenient to useSuitable for bicyclistsA good choice for you                                                             Specifications             Operating Voltage     3v    <br> DC Operating Current      5000 hours    <br> Shell Material     Nickel-plated brass    <br> Weight     0.21 oz / 6 g     <br>                                                             Package Includes            1 x Laser Pointer <br>