product description 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia