Dimensions (Lxwxd) Mm:

40Mm Diameter

Dimensions Of Print Area (Mm):

25 X 22

Memory Capacity

64 Mb - 8 Gb  High Speed Usb 2.0 Certified,
Compatible Usb 1.1  
Compatibility:Pc And Mac 
Operating System:Windows Vista/Xp/2000/Me/98 And Mac Os 8.6 And Above  
No External Power Required  
Over 10 Year Minimum Data Retention  
Lifetime Warranty