Product Details  Laser : 5mW green laser (532nm), Electric power source: input voltage: 100-240V, output voltage: 6V DC 2A  Model, Miniature single green laser fireworks/Fireflies laser light Characteristics: single laser fireworks, it has the effect of laser beam points,laser dot matrix distribution, fireworks,light points is more than 1,000, in addition, the style is the latest design according to the portable type of family, small volume, light and beautiful,it is more flexible than the laser of traditional stage, and very convenient for users.Also,it is a superexcellent gift of fashionable personage who build atmosphere. Laser : 5mW green laser (532nm), Electric power source: input voltage: 100-240V, output voltage: 6V DC 2A Size: 90 * 80 * 40 (mm)  Application location : the wedding,discos room, ballroom, bars, KTV, family,and so on Green laser pointer Introduction: It is lasers which launch green laser, Its alternate names is pointing stars pen,green laser pen, green laser pointer,green glow pen, hand-held green laser etc. Due to its very intuitive visible green laser beam,it was named by instruction function.The green laser wavelength is 532nm, it is different from ordinary red laser.Its biggest characteristic is smaller interference of outside envirenment on it ,higher sensitivity, and higher green laser illumination of output than red laser, so in dim environment it can easily catch the laser trajectory. Therefore,more and more Green laser pointer are used in teaching instructions/astronomy pointing star,orientation etc. They are the first choice of equipment to laser lovers/stargazers,outdoor enthusiasts, education trainer,also they are high-grade fashion gift to relatives and friends. The object-oriented/purposes: Teachers/instructor -- as laser pointer, and can be used for classroom teaching in the classroom, you can guide the blackboard in any corners in the classroom, absolutely teachers' good assistant! The laser power of this purpose is less than 30MW. Business people/meeting lecture - for product demonstration and conference interpretation, it make your lecture become ease, and the communication between u and your customer become more relaxed and natural,what's more,it can make u be cool before the customer.The laser power of this purpose is less than 30MW. Museum/show room/guide - when you are facing a goal which is difficult to touch,and at a loss, it can help you to find out it easily and accurately. The laser power is between 30-50MW in general. Backcountry travelers/adventurer - for outdoor adventure, instructions for the distant goal and S.O.S, let your travel happier and more interesting, also it can help u in the critical moment, is a first choice of outdoor activities. The laser power of this purpose is between 150MW and 50MW. Stargazers -- used in astronomy star instruction,the laser beam giving off from green laser pionter can evoke a very beautiful "green ray"in the dark night sky, directly reach airspace, very spectacular,so it is very suitable for night sky observation, can instruct the position of stars accurately.The laser power of this purpose is over 100MW in general. Mining-camp/construction workers -- for long-distance accurate indicator/measuring buildings, can avoid the riskarea, let your command in kilometers away like on-site. Other USES - such as bars, clubs, KTV,that is ,u can show this baby quickly as soon as u are in the concert, which can be added with atmosphere and illumination by this product.