1LED,red laser,metal ballpen,extensible,magnet 2.light pen 3.LED laser pointers 4.torch,flashlight 5.magnet/ ... retracta lighted pens, flashing lighted pens,pen with lightTelescopic pointer pen with red laser pointer and LED light,magnetLED ... pen, Magnet1.Laser pointer:red laser irradiation may be a few hundred meters away, applicable to teaching lectures, exhibition presentations, corporate ...