Instruction - Handheld Violet Purple Blue Beam Laser ...

[ http://www.ankaka.com/handheld-violet-purple-blue-beam-laser-pointer-pen-2-x-aa-included-100mw-405nm_p47046.html ] Handheld Violet Purple Blue Beam Laser Pointer Pen (2 x AA Included): 100mW 405nm Manufacturer Specifications: * Wave Length: 405nm * Output Power: 100mW * Power: 2 x AA Batteries * Size: 160 x 21mm/6.3 x 0.8in (L x Dia.) * Materials: Aluminum Alloy * This violet laser pointer is with compact design and lightweight laser * Better visibility and better penetrability * This violet laser pointer is a great item for star parties and backyard astronomy * The violet laser pointer can trace the constellations or point out a target or location with ease * This 100MW laser pointer pen is a great teaching tool for astronomy outreach and education * Talk about the stars with confidence that everyone sees the correct stars and constellations [ http://www.ankaka.com/handheld-violet-purple-blue-beam-laser-pointer-pen-2-x-aa-included-100mw-405nm_p47046.html ] To see more Ankaka Wholesale Blue Lasers: [ http://www.ankaka.com/Wholesale-blue-lasers_c10113 ]