U-disk pen,led torch pen,laser pointer pen with 5MW

U-disk pen,led torch pen,laser pointer pen with 5MW

flash memory pen with red laser and led torch function                                               Capacity range:1GB/2GB                                                    No driver required        System requirements: WINDOWS 98 SE or higher                      Portable date storage and exchange, can be written and erased 1,000,000 times                                                                        Power: (class II<1mW or class III<5mW)           Wave length:630-670nm                                                                   Battery:   3pcs LR44                                     Product Size:13(dia)*131mm