Laser Color blue Max. Output Power 1000mw Wavelength 450nm Product DescriptionMaterial aluminum alloy Laser Color blue Max. Output Power 1000mw Wavelength 450nm Power Supply 2* CR123A Batteries (included) Dia. 38mm Battery Capacity 1300mAh Switch Location Mid-clicky button Irradiated Range 1000m Others rechargeable and water resistant, aluminum packing box Features Super power blue laser pointer. ...