Pen-style laser pointer is enhanced with a nonslip, rubberized cushion grip for more comfortable use. Class 3a laser pointer projects a highly visible red dot over 300 yards. Bright red dot can be used on any medium, including high lumen overheads, videos and multimedia projections. Battery-operated design runs on two AAA batteries (included).Pen-style laser pointer is enhanced with a nonslip, rubberized cushion grip for more comfortable use. Class 3a laser pointer projects a highly visible red dot over 300 yards. Bright red dot can be used on any medium, including high lumen overheads, videos and multimedia projections. Battery-operated design runs on two AAA batteries (included).