Top- Hot! green laser pointer 50000mw 532nm high power lazer burning lasers 007 presenter laserpointer with babysbreath lightUSB Interface:NoBattery:18650{no include}Function:burnControl Distance:10000mRemote Control:NoSize:532nmis_customized:YesType:Green Laser PointersProduct DescriptionNOTE1.Due to customs prohibit send batteries， this product will not include batteries，hope you understand.CautionsAvoid direct eye exposure to laser beam.Friendly reminderThe laser is high power so it runs out of battery quickly.And please don\\\'t keep the laser on continuously for more than 20 seconds or it will get burnt from inside easily.Features1.Serves a helpful tool in astronomic study. If you are a big fan of astronomy， you gotta have one of these!2.Serves a good signal for clear direction and emergency.3.Serves a convenient helper to point at some particular object in a long distance.4.Serves a safe tool to precisely point out remote buildings to avoid dangers on the site.5.Serves a distinct signal to indicate the way out.6.Serves a portable and beautiful tool for different recreational occasions to add atmosphere: Karaoke， parties， bars， etc.How to ues?1.Unable to light a matchstick because the beam is parallel light.2.Adjust the focus to enlarge the spot size.3.Find the Focus Point(the smallest spot size on the beam )， most powerful and capable of lighting a match.4.Keep out of the reach of children.5.DO NOT point directly at human or animals eyes.Package includes1 x High Power Laser Pointer1 x 18650 Battery not include the battery1 x Single Battery Charger