NCL Desktop Micro-Cut Paper Shredder,1-Sheet of Folded Letter Size and A4 Size, 2-Sheet of A5 Size, 1-Sheet of Postcard Micro-cut paper shredder 1-sheet (folded Letter size or A4) or Post card, 2-sheet A5 at a time. Chip size is 2 by 10 (mm), very mini size for security and secret. 3 minute continuous run time with automatic cool down function : switching botton start ( and reverse () to clear paper jams, stop (). With dust box size capacity is 2.1L, Operation Sound 64dB Body is very compact, Easy to use on the office desk and the home table