This top-of-the-line laser pointer utilizes advanced technology in both optics and microelectronics. Its durable metal alloy shell, powered by two AAA batteries (not included), makes it the perfect tool for office presentations, teaching, children's entertainment, and more. The blue-violet (purple) beam, with a wavelength of 405nm and a range of 10-100 meters, is suitable for various purposes such as targeting screens, monitors, stars, museums, and tour guides. With a start-up time of less than 0.001 seconds and a compact design of φ14x155mm, this laser pointer is convenient to carry in your pocket or bag. Please note that there may be slight variations in size and color due to human measurement and lighting effects. Safety precautions should be taken when using this product, including avoiding direct eye contact and keeping it out of reach of children.
