product Use high-strength aviation aluminum alloy The product can light firewood, and the light distance can be up to 14,900 meters for explanation and pointing. The product is light and easy to carry, suitable for all ages Laser flashlight material: high-strength aviation aluminum alloy Scope of application: when teachers are in class, when observing the starry sky at night (referring to the stars), laser magic performances, and lighting matches outdoors. Product specifications: 16CM*2.4CM Battery: 18650 rechargeable battery Visibility of range: 1000-1500 meters matter: 1. When in use, the laser beam must not be directed at the eyes of people and animals 2. Please take out the battery when not in use and put it out of the reach of children 3. If you find that the brightness of the laser beam is severely reduced, please charge or replace the battery. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-46074 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!