... .Three function in one pen: ballpen to write;5mw red laser;LED light. 2.smart,easy to operate 3.beautiful wooden ... , ball penLaser pointer: Red laser irradiation can be a few hundred meters away, applicable to schoolteaching,exhibition presentation, meeting and other scenes ... accept requirements about the packing,such as silk printing logo, laser logo etc. We can also accept OEM/ODM. All your ...