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CHEAPEST U-disk pen with red laser pointer
name:flash memory pen Capacity range:1GB/2GB/4GB/8GB One laser pointer & ballpoint pen function. No driver required 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 :15(dia)*150mm System requirements: WINDOWS 98 SE or higher
Cheapest U-disk pen with red laser pointer