This adjustable focus 532nm 5000mw Green Laser Pointer is powerful but portable! It emits a bright continuous green laser beam for stargazing. With this bright beam, it has a widely application. Such as star laser allocation & guidance, astronomical observation and so on. Besides, with its adjustable focus, you can get any power easily within its range. Such 5w green laser can also be used to light cigarettes, matches and burst balloon. This laser flashlight will definitly your best choice and we will offer you the best after-sale service!