Purple Blue Beam Light Visible 5mW 405nm Laser Pointer Laser Pen

Highlights 5MW laser point blue violet (purple) laser pen powerful visible light beam office School Military laser point pen. High quality, strong and durable metal alloy shell, powered by two AAA batteries (Not included) Energy saving, lightweight, suitable for placing in your pocket or bags. This high-quality pointer adopts the latest optical and microelectronic technology. This laser pointer can be used for presentations, teaching pointers, children's entertainment, and more. Aim at any desired targets, project screens, video monitors, presentations, stars, museums, tour guides, etc. Specification Material: copper + aluminum Surface treatment: black anodized Power supply: 2 AAA batteries (Not included) Wavelength: blue-violet (Purple) 405nm; Laser range: Blue Violet (purple) 10-100 meters Start-up time: ≤ 0.001 seconds Operating voltage: DC 3V Operating current: <350mA Output power: 5MW Dimensions: φ14x155mm Attention Please allow small size deviations due to human measureme