Brilliant green laser pointer is the best tool for large venues. A green laser is seven times brighter than a standard red laser, and is more visible when used on a high brightness LCD screen. Powerful, Class 2 laser pointer projects green dot for any size venue. The pen-style design is simple and easy to use. Class Type: 2; Pointer Type: Laser; Projection Distance: 1640 ft; Batteries Included: Yes.