The Leitz IQ Home Office shredder shreds your confidential documents at lightning speed into small shreds of approximately 4 x 28 mm (security level P4). The Leitz shredder can shred up to 10 A4 sheets at a time. This makes this device ideal for use in a home office. Are you putting too much paper in the paper shredder? Thanks to the anti-jam technology, the shredder stops automatically and reverses. Staples and paper clips can also be destroyed. The white paper shredder has a 23 liter bin for approximately 225 sheets. The maximum working time is 6 minutes and the cooling time is 60 minutes.