??To select a highly reliable laser pointer for daily use， you can hardly ignore our B9 450nm Blue Light Starry Star Style Zoomable Aluminum Alloy Casing Laser Pointer with Laser Sword recommended here. This laser pointer， coated with high-class aluminum alloy， resists to daily scratches， shocks， bumps and rusts etc. Its smooth surface treatment makes it comfortable to hold with. Featuring starry star lighting style and blue light， it helps to create romantic and brilliant atmosphere. Aiming to point at any target you need， it will show you a direct and clear visual result. How can you lose such a rare chance?                                    Features            Gorgeous appearance， smooth surface and excellent durabilityLow power consumption， long working time and stable performanceLightweight and handy design， it is very convenient to put in bags or pocketsIt is a sort of zoomable laser pointerRomantic starry star lighting style and mild blue lightNew and in good conditionPoint at any desired target on projection screens， video monitors， and presentation graphicsEquipped with a laser sword for more stunning result                                                             Specifications            Key Words    Blue Laser Beam    <br>Light Style    Starry Sky    <br>Laser Color    Blue    <br>Laser Range    300-1500m    <br>Laser Wavelength    450nm    <br>Body Material    Aluminium Alloy    <br>Body Color    Golden    <br>Battery Configuration    2 x 16340 Batteries (Not Included)    <br>Switch Location    Tailcap    <br>Output Waveform    Density Waveform    <br>Strap Included    Yes    <br>Zoomable    Yes    <br>Waterproof    No    <br>Dimensions (Laser Pointer)    (7.76 x 1.18)" / (19.7 x 3)cm (L x Dia.)    <br>Dimensions (Laser Sword)    (13.23 x 0.83)" / (33.6 x 2.1)cm (L x Dia.)    <br>Weight    8.40oz / 238g    <br>                                                            Package Includes            1 x Laser Pointer<br>1 x Laser Sword<br>                                                            Extra Info            Note: Don′t allow the laser beam to enter the eye. The laser beam is harmful to eyes， any contact will cause permanent damage. Not the laser point to the crowd， especially in the face.Don′t look directly with your eyes or using binoculars and other equipment to observe the laser beam on the remote control. Never let the laser point to a mirror or other highly reflective surfaces.Please keep the laser pointer away from children (especially the high powered ones) in order to avoid the damage by the children′s contacting.Please don′t light laser pointer continually in 30 seconds and press the button hard， it will affect its lifetime for prolonged use.Please remove the battery from the laser pointer when not in use.Need to disassemble， adjust or repair， please get professional maintenance technicians.The use of laser pointers (especially the higher powered ones) may be illegal in some countries. Therefore， customers can buy and use it by following the local laws and regulations. In the event of resale， you also need to incorporate this notation in the product description， so that any potential buyer can be well informed before making purchasing decision.