450nm 5W Powerful Waterproof Blue Laser Pointer Flashlight for Light Firewood / Burning / Outdoor Adventure

Parameters: Laser Shape: DotWavelength: 450nmWorking Voltage:DC 3.7V /4.9AFocusable: YesWaterproof: YesBeam pattern: Continuous line ShapeSize: φ33x135mmElectric Control: ACCCaseMaterial: Aviation aluminumBest Duty Cycle:15 seconds on,15 seconds offBattery: 1x 18650 (not included for easy custom clearance) Use: 1. 1. It useful for outdoor activities like camping and hiking, where it can be used to signal for help or to illuminate the trail ahead.2. Can be used for stargazing, as its bright beam can be pointed to specific celestial objects in the night sky, making them easier to identify and observe. Note: Do not shoot directly into the eyes of people and animals; take out the battery when not in use; keep the product away from children!