Red laser pointer pen with Flash memory/ U-disk pen / 1GB / 2GB / 4GB ...

Flash memory pen

Built-in flash 

Capacity range:128/256/512/1GB/2GB

One laser pointer indicator & ballpoint pen function.    

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: 2pcs CR1220