Flash memory pen
use lithium battery...
capacity range: 512M / 1GB / 2GB / 4GB...

Flash memory pen

Built-in flash   

Capacity range:128/256/512/1GB/2GB 

LED indicators: light flashing ball pen function 

No driver required           

Supports USB1.1/1.2 and hot plug&play  

System requirements: WINDOWS98/98SE/ME/2000XP/MAS OS/LINUX                                         Wave length:630-670nm      

Battery: lithium battery