Description: This laser flashlight is equipped with a safety lock, so when not in use, you can turn the switch key to the red dot and pull it out to disconnect the power. Designed with a front switch, this laser flashlight can be powered on by pressing it, and it can be powered off when loosened. Moreover, it can also be adjusted externally for easy adjustment of the thickness of the beam, and it is also equipped with a 18650 battery, which has a large capacity and a long battery life. Made of high-quality aluminum alloy, it is solid and durable, and the pure copper flashlight head is made of pure copper steel, which has good heat conductivity, better protects the lens and prolongs its service life. The length of the product is 15.8cm, the width is 2.2cm, and the height is 2.2cm. Suitable for offices, projectors, conferences, teaching, etc. Item Name: Laser Flashlight Material:Aluminum Alloy Batteries: 18650 Battery(Battery Included) Size:15.8cmx2.2cmx2.2cm/6.22inx0.87inx0.87in Notes: 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. Package Includes: 1 X Charger 1 X Battery 2 X Keys 1 X Lanyard 1 X Flashlight Head 1 X Flashlight