Powerful Rechargeable Blue Laser Pointer Most Powerful Long Range Laser Pointer this laser pointer is one of our popular products, with a wavelength of 450-520nm and an output power of 10000MW. The line/cross laser is adjustable and can work continuously for a long time. The 26650 battery can provide power to it and has circuit protection and overheating protection. Many other features are available: adjustable focus, multimode, USB charging, etc. If you are looking for a rechargeable blue line/cross laser indicator, this will be a reliable choice. Generate a 450-520nm powerful laser beam that is clearly visible and full of energy 10,000 – 15,000m super strong transmission distance Used in astronomy refers to the stars, site measurements, wild adventure, such as make a fire, explore the way, drive away beast
